The company has always stressed free cash flow as the key financial metric to measure its health, instead of the earnings per share that is the standard gauge for many investors. 亚马逊一直强调自由现金流才是衡量公司健康状况的关键财务数据,而不是很多投资者认为的标准衡量指标&每股收益。
Needle valve pressure better than other valves, sealing performance, it is generally used for small flow, high pressure gas or liquid sealing medium, also used in conjunction with the pressure gauge. 针型阀比其他阀门更能受压,密封性能好,所以一般用于较小流量,较高压力的气体或者液体介质的密封,还可与压力表配合使用。
In Royal Garden, each second wasted can not be simply calculated via money. This apparatus consists essentially of a flow meter, a pressure gauge. 在御花苑,浪费的每一秒都不可以计量金钱。这个装置有一个必不可少的流量计,一个压力表。
In order to develop a physiological means of intact plants for determine plant transpiration, a kind of sap flow gauge has been improved, It is based on plant stem heat balance method. 为寻求一种无伤测定小麦植物茎内汁液物质流量进而估算农田植物蒸腾速率的生物电子测试方法,作者改良了一种基于热量平衡原理的新型探测器。
This apparatus consists essentially of a flow meter, a pressure gauge. 这个装置有一个必不可少的流量计,一个压力表。
High-quality flow controller, pressure transducer, pressure gauge ect. for vacuum equipment, coating equipment and semiconductor equipment. 用于真空镀膜、空溅射、导体制造设备的质量流量计、力传感器、力表及相关产品。
Applications of VE to Flow Gauge 价值工程在流量计中的应用
The impeller inlet prewhirl flow in a HW-G1 centrifugal fan has been measured by means of the three-hole probe and micropressure gauge. 使用三孔探针和补偿式微压计对HW-G1型离心风机的叶轮进口流场进行了测量和分析。
The Principle of Heat Flow Meter LATTICE GAUGE THEORY 热流量计的原理格点规范理论
The water flow velocity measurement in the bowl of ceramic sanitary ware based on strain gauge 卫生洁具水包内流速的应变式测试
This paper recommends a method of measuring flow by the flute pipe-pressure difference gauge, which is suited to measure flow at pumping station. 本文推荐一种适合泵站单泵测流的笛形管&差压计测流方法。
Finally, the evaluation of the molecular flow conductance of a laser orifice with a linear vacuum gauge further reduces the uncertainty of the orifice conductance measurement. 提出了采用线性真空计测量激光小孔分子流流导的方法,减小了小孔流导的测量不确定度。
Considering the spatial geometric significance of two-phase flow patterns and using the differential pressure gauge as a sensor, the Strouhal number Sr is taken as the basis for distinguishing flow patterns. Using Strouhal number Sr to identify flow pattern has clear physical meaning. 从两相流流型的空间几何意义出发,利用差压计作传感器,提出用标准空间特征频率斯特罗哈尔数Sr作流型识别的定量依据,斯特罗哈尔数Sr识别流型具有明确的物理意义。
The secondary flow field includes complex vortices and shockwave series. It also has interaction by the boundary layer and shockwave, free shearing layer, shockwave, rarefaction wave and heavy gauge separation. 二次喷射流场包含复杂的涡系结构和波系结构,还存在着边界层与激波的相互干扰、自由剪切层、激波、膨胀波和大尺寸分离。
A laser illumination for flow visualization and the strain gauge balance were carried out in experiment. 实验采用激光蒸汽屏流场显示和应变天平测力技术。
The2D initiation flow in a detonator is measured using an improved2D composite manganin-constantan ring gauge. 本文改进了一种二维锰铜&康铜环型拉氏量计,测量了雷管内部二维冲击起爆(SDT)流场;
This paper provides analyses and discussion of ice jam stages with variation in ice discharge and initial flow depth and velocity in straight and curved channels based on the data from the experiment and the field observations at the Hequ gauge station of the Yellow River. 依据实验室资料和黄河河曲段的实测资料,针对直道和弯槽,对比分析了不同冰流量、不同初始水深和流速时模拟冰塞和天然河道冰期水位的变化规律。
Frequency Domain Analysis of Separation for Stereo Decoder Next, the flow separation was used to extrapolate the lower limit of the gauge calibration to 10-10 Pa. 立体声解码器分离度的频域分析提出了分流法校准真空规的方法,使校准下限延伸到10-10Pa;
Dynamic Compensation of Temperature Pressure Should Be Paid Attention to During Measure of Blast Furnace Gas by a Bend Flow Gauge 用弯管流量计测量高炉气体应注意温度压力的动态补偿
Experimental Research on Transpiration of Winter Wheat with Stem Flow Gauge 用茎流计研究冬小麦蒸腾规律
Study on Transpiration of Maize with Greenspan Stem Flow Gauge GREENSPAN茎流法对玉米蒸腾规律的研究
Application of K-TRON Mass Flow Gauge in PE Plant K-TRON流量计在聚丙烯装置中的应用
Change the open channel water conveyance into pipeline full flow water conveyance, installed the ultrasonic liquid level gauge and pipe flow gauge on the inflow point and surface of pipe, water level and discharge would detect in real time. 将测流渠段明渠输水改造成管道满流输水,分别在管道进口前及管管上安装超声波液位计和管道式流量计,将水位和流量实时测出。
Using electrically heated screw pump to flow back, MFE plus electronic memory gauge testing technology may attain the objective of heating and flowing back viscous oil, high set point oil and conducting limit test. 采用电加热螺杆泵排液、MFE+存储电子压力计试井工艺,可达到对稠油、高凝油加热排液,进行探边测试的目的。
By taking tailgate gas discharge and adjusting air flow, the upper-corner gas gauge is solved. 通过采取瓦斯尾巷引排和调节进风量办法来解决上隅角瓦斯超限问题。
Both the micro-lysimeter method and the packaged stem sap flow gauge method can reveal the rules of transportation of seedlings, however, there is no significant differences between the two results according to the paired sample T test on the water consumption measured by two methods. 采用小型蒸渗仪法和包裹式茎流计法均能揭示盆栽苗木的耗水规律,通过对两种方法求得的耗水量值进行两配对样本的T检验,发现结果并无显著差异。
The results showed that: ( 1) The character of micro-lysimeter method is simple to operate and convenient for application, on the contrary, the packaged stem sap flow gauge method has higher precision and complex operation relatively, and the instrument is more expensive. 研究结果表明:(1)小型蒸渗仪法具有操作简单并且便于应用的特点,包裹式茎流计法精度较高,但操作相对复杂且仪器较为贵重。