gas cavity
英 [ɡæs ˈkævəti]
美 [ɡæs ˈkævəti]
气孔
双语例句
- But the welding property of titanium is bed, and can occur defects of oxidation, ni-trogenation, gas cavity, and fissure, etc.
但钛材的焊接性能不好，焊接中易产生氧化、氮化、气孔和裂纹等缺陷。 - The gas hole, shrinkage cavity and crack were eliminated through up-grading technology.
并且改进工艺，以消除气孔、收缩和裂纹。 - The induced electromagnetic field possesses the action of electromagnetic purification, and effectively removes formation of impurity grain, segregation, negative segregation and gas cavity.
感生磁场具有电磁净化的作用，可以有效地消除杂质颗粒以及偏析、负偏析和气孔形成的机率。 - The utility model relates to a button-controlled lockable gas spring. A separator in a cylinder divides the cylinder into a gas cavity and an oil cavity.
本实用新型涉及一种按钮控制可锁气弹簧，缸筒内有隔板将缸筒分隔成气腔和油腔。 - But different area and thickness of chip, different block level for the gas of the tube cavity, such as it is obviously that the gas of the tube cavity is prevented.
而芯片表面积及厚度不同，对管壳内腔体气流运行阻碍程度也不同，其中芯片厚度对腔体内气流阻滞作用特别明显。 - The Problem Solving of Gas Cavity Quality Deficiency on Aluminum Alloy 4004 Flat Cast Ingot
4004铝合金扁铸锭气孔缺陷问题的解决 - Furthermore, the developing process of the gas cavity and the temperature variation on the missile surface were discovered during the calculating process.
此外，计算过程还揭示了发射筒口燃气泡发展、导弹表面温度变化等过程的基本规律。 - Gas cavity and deformation of the samples can be avoided by degreasing and sintering at low heating rate.
采用较低的升温速率脱脂和烧结时，能避免产生气泡和变形等缺陷。 - Injection of C_3F_8 gas into vitreous cavity in the treatment of complex and long-time detachment of retinal
玻璃体内注射C3F8气体治疗复杂性陈旧性视网膜脱离 - Studies on power deposition in the nuclear reactor pumped~ 3He-Ar-Xe gas laser cavity
反应堆核泵浦~3He-Ar-Xe气体激光腔内能量沉积数值模拟研究 - Analysis and Controlling of Gas Cavity in Aluminium Alloy Wheel Rim by Gravity Die Casting
铝合金轮毂金属型铸造气孔缺陷分析及控制 - A New Technique For Trace Gas Analyses: Cavity Ring-Down Spectroscopy
微量气体定量分析的新方法：光腔衰荡光谱 - However, cast iron easily causes cracking and gas cavity, so laser wire-feeding overlaying welding in cast iron is limited in application.
但由于铸铁件在激光堆焊中存在容易开裂、产生气孔等缺点，因此激光送丝堆焊的应用受到限制。 - The formation mechanism of gas cavity and measure for overcoming the defect in aluminium alloy wheel Rim by gravity die casting are analyzed. The die design, alloy melting, refining and pouring should be controlled to prevent gas cavity forming.
对铝合金轮毂金属型铸造气孔缺陷形成的机理和预防措施进行了分析.为了防止产生气孔，应控制模具尺寸，以及铝合金的熔炼、精炼和浇铸工艺。 - Measurement of formaldehyde in gas mixture using cavity ring-down spectroscopy
衰荡腔光谱技术检测混合气体中甲醛含量 - Honeykomb seal is better than labyrinth and can inhibits the gas exciting force in cavity.
蜂窝密封是一种密封性能优于梳齿密封的密封结构，它还能抑制密封腔中的气体激振力。 - On the Mechanism of Gas Cavity Formation in Steel Castings due to Nitrogenous Resin Sand
含氮树脂砂铸钢件气孔生成机理的探讨 - Cause of gas cavity in concrete construction and settlement ways
混凝土施工中表面气泡产生原因及解决方法 - It is a positive displacement vacuum pump, which can pump gas by rotating slide valve to change cubage of gas-absorbing cavity.
它是通过滑阀转子作机械旋转运动从而改变吸气腔容积以达到抽气目的的容积式真空泵。 - By use of X ray flaw detection and metallographical test, the distribution characteristics and classifications of gas cavity in the welding seam are revealed. So it can provide reliable theory and technological basis for the application of the locomotive used antirust aluminum alloy.
同时，通过对焊缝进行的X射线探伤和金相试验，揭示了焊缝中气孔的分布特点及种类，进而为防锈铝合金材料应用于机车的生产制造提供可靠的理论和工艺依据。 - Microwave plasma thruster can generate free-floating plasma brought about by microwave discharge breakdown gas in resonant cavity without the service life problem produced by electrode ablation.
微波等离子推力器（MPT）的最大优点是微波在谐振腔内放电使工质形成悬浮的等离子体，没有电极的烧蚀与寿命问题。 - The cause of formation and protection of gas cavity in welding joint for aluminium magnesium alloy silo
铝镁合金料仓焊缝气孔的成因与防治 - And integrated geophysical methods are used to probe initially development of karsts and crack in limestone stratum, and find the accurate position of gas cavity in limestone stratum that provide a scientific basis that can prevent the misuse of exposing gas cavity.
并运用综合地球物理方法对底板灰岩岩溶及裂隙发育情况进行了初步探测，准确定位了灰岩的瓦斯贮气空腔，为防止误揭贮气空腔造成事故提供科学依据。 - If the local pressure fall to saturation vapor pressure in the flow field, the phase of the surrounding liquid convert from liquid into gas, and cavity occurs.
当液体中局部流场压力下降到饱和蒸汽压力时，周围液体便由液相变成气相，形成空化。 - There were several typical arc erosion morphologies such as mushy stage like solidification material, coral like structure, frame structure, hole or gas cavity, and crack.
触点电弧侵蚀形貌存在浆糊状凝固物、珊瑚状结构、骨架结构、孔洞或气孔、裂纹等多种特征形貌。 - Air-entrapped is the main deficiencies which impact die-casting performance, so it is critical to discharge the gas of mould cavity as much as possible with appropriate die casting process.
气孔是影响压铸产品性能的主要缺陷，因此如何在压铸过程中采取合适的压铸工艺，尽量保证型腔内气体尽可能的排出显得至关重要。 - Discusses the impact on air-entrapped of the different casting process parameters, such as the speed of injection and the cross-sectional area of exhaust. Finally, the paper analyzed quantitative prediction of gas in the water test, calculated the quality of the gas from cavity.
最后，本文对水模拟试验中的气体进行了定量预测分析，计算了气体排出型腔的质量。 - When using improved gating system, not only molten steel fills steady but also there is no gas cavity of casting surface and inside of product. 2.
而改进后的浇注系统不仅使钢水充型平稳，而且实际生产的铸件表面和内部均没有气孔产生。 - The expansion by the burning gas in the cavity is important for the spreading of the combustion in the main flow.
驻留于凹腔内的可燃气体燃烧产生的热膨胀作用对点过程主流区域火焰的发展具有重要作用。