The wire must be free from contamination, rust and mechanical damage. 钢丝表面无污染,锈蚀和机械损伤。
Protect the regulator. If the regulator is to remain out of service, protect the inlet and outlet fittings from dirt, contamination, or mechanical damage. 保护调整器。如果调整器一直不工作,要保护入口和出口,防止污垢、污染或机械损伤。
The function differentiation of lanugo morphology for different parts of the fetus makes preparations for protecting abdomen and limb and preventing mechanical damage effectively after birth. 不同部位之间胎毛形态出现的功能分化,为狍出生后加强对身体的保温和对抗机械损伤做了相应准备。
If the timing has changed, the engine must be checked for mechanical damage in order to determine the cause and extent of damage. 如果正时已改变,则必须检查发动机有无机械损坏,以便确定损坏的原因和范围。
Study on Mechanical Damage Effect for Rock Under Hydrochemical Erosion 水化学腐蚀下岩石损伤力学效应研究
Samples examined, no mechanical damage found on physical construction of the samples, integrity remains upon completion of the test. 样本中,发现无机械损伤,对样品的物理建设,完整性仍然在完成测试后。
Stress concentrations can be created by mechanical damage that compromises the protective finishes and alters the compressive shot-peen layer. 机加工损伤对保护涂层的破坏和对喷丸压缩层的改变会造成应力腐蚀。
It should be homogeneous in structure, with smooth surface, without the crack, airbubble, flatted, mechanical damage scratch, knife mark and so on. 质地均匀、外观平整、表面光滑,无裂纹、气泡、分层,没有影响使用的机械损伤、刀痕等缺陷。
External mechanical damage caused to equipment after signing protocol of provisional acceptance. 签署“临时验收协议”后对设备造成的外部机械损伤;
The liquid fertilizer applicator can spray drug liquid uniformly with better coverage and less mechanical damage to crops. 液态施肥机药液喷射均匀,覆盖性较好,对作物的机械损伤较小。
External factors such as pollinators, fungal infection, mechanical damage, horticultural measures, light, temperature, water, mineral ions, and saccharides influence flower color. 传粉者、真菌侵染、机械损伤、园艺措施、光、温度、水分、矿质营养和糖等是影响花色的外部因素。
Impact of Mechanical Damage of Corn Seed to it's Germination Percentage 玉米种子的机械损伤对其发芽率的影响
Offers catholic protection of local mechanical damage. 可提供局部机械破损的阴极保护。
Research on Thermal and Mechanical Damage in Optical Glass Induced by Laser 光学玻璃在激光作用过程中的热力效应研究
Improper storage, mechanical damage and inadmissible stressing are frequent causes of failure. 储存不当、机械损伤和受压过大常会导致故障出现。
Mineral insulated cables are strong, durable, can withstand severe mechanical damage, but would not damage its performance. 矿物绝缘电缆坚固耐用,可经受剧烈的机械破坏,而不会损害其电性能。
Objective To investigate the effects of mechanical damage on prostaglandin E2 ( PGE2) secretion in human skin keratinocytes, and explore its possible mechanism. 目的探讨机械损伤对人皮肤角质形成细胞前列腺素E2(PGE2)分泌的影响及其可能的机制。
Neglecting this important aspects will result in thermal and mechanical damage to the transformer windings and core. 忽视这个重要方面将给变压器绕组或者核心带来热损伤或者机械损伤。
The application of PZT in mechanical damage Detection PZT在机械损伤检测中的应用
A micro mechanical damage evolution model with the crack size effect was proposed for quasi brittle materials. 提出了含三相正交分布等尺寸微裂纹的准脆性材料稳定扩展的细观损伤演化模型。
The chemical damage of concrete, specially mutual function with the mechanical damage, provides us a new direction to study the damage mechanism of the concrete. 混凝土的化学损伤、特别是和力学损伤的相互作用给我们研究混凝土的损伤机理提供了一个新的方向。
Two kinds of mechanical damage defects such as gouges and dents were detected in the experiment. 实验中设计了一种数据采集电路对凹陷和凿痕两种典型的机械损伤缺陷进行检测。
By working out the finite element program and applying displacement-load, the stress situation of concrete is simulated when only mechanical damage and simultaneously chemical and mechanical damage is considered. 编制了有限元程序,用位移加载模拟了混凝土在单独考虑化学损伤、同时考虑化学和力学损伤情况下的受力情况。
A study on stress relaxation properties of mechanical damage of apple 苹果机械损伤应力松弛特性的研究
Finally, according to the chemical and mechanical damage theory, the mechanics performance of a concrete tube structure suffered some chemical damage are simulated. 最后,根据前面的化学和力学损伤理论,模拟遭受化学损伤条件下混凝土结构的力学性能。
The results of quantitative analysis showed that the pre-tension deformation reduced the fatigue crack propagation threshold and increased the crack propagation coefficient, and consequently decreased the fatigue resistance of the part with mechanical damage. 定量分析表明:预拉伸变形降低了疲劳裂纹扩展门槛值,提高了裂纹扩展系数,从而使管线在机械损伤的部位疲劳抗力降低。
Mechanical Damage of Fruit and Vegetable and Their Response to Impact and Vibration 水果蔬菜的机械损伤以及对冲击和振动载荷的响应
The mechanical damage is caused mainly by huge conductor tension variety arising from galloping. 机械损坏主要是由舞动产生的导线张力的巨大变化引起的。
It is thought that the chemical consumption and mechanical damage are the main factors. The oxidation kinetics of the graphite electrode is especially analyzed. The damage mechanism of the graphite anode in the calcium molten electrolysis process is investigated. 本课题对石墨电极的损耗进行了分析,认为主要是化学损耗和机械损耗,尤其分析了它的氧化消耗动力学,探索了钙熔盐电解过程中的石墨阳极破损机理。
The mechanical damage of apple in storage and transportation is the major factor of its quality descent. 苹果在贮存和运输过程中机械损伤是其品质下降的主要因素。