使用液氮的过程不要求有汽化器和压力控制管。
Processes that use nitrogen as a liquid do not require the vaporizers and pressure control manifold.
用户使用的设备(见图4)一般包括储存罐、汽化器和压力控制管。
A typical customer installation (see Fig. 4) includes a tank, vaporizer, and pressure control manifold.
美国红阀公司完整的压力传感器和夹管阀产品系列，能够满足用户的精确流体控制和特殊应用的要求。
Red Valve's complete product line of Pressure Sensors and Pinch Valves are designed to meet our customer's exact flow requirements and specific applications.
实现产出和消耗蒸汽的连续平衡。主压力控制方法控制着输入锅炉的总热量以及流入每个锅炉联管箱的蒸汽量。
Achieve continuous balance between produced and consumed steam. This master pressure control approach controls total heat input into boilers, as well as total steam flow into each header.
另外，还开发了一种由脉宽调节管（PWM）、压力控制器、由电脑设定的喷嘴控制系统和基于含量分布图的应用软件组成的变量控制系统。
In addition, a variable rate sprayer, consisted of PWM solenoids, a pressure controller, a nozzle control system interfaced to a computer, and map based application software, was also developed.
通过对水击规律的认识，提出控制水击压力破坏阀门、中心管的具体措施和有效方法。
Through understanding the principles of water strike, this paper advanced an effect measure to control the water strike to destroy valve and center pipe.
再生器压力、沉降器压力和提升管反应器出口温度均被控制，原料处理量提高后，气体、汽油和焦炭产率均下降。
Under control of the outlet temperature and the pressures, the increase of feed throughput will cause the decrease of gas, gasoline and coke produced in reaction.
润湿性是控制这些剩余油分布的一个重要因素，它强烈影响着砾岩油藏水驱动态、毛管压力和相对渗透率。
Wettability is an important factor controlling the distribution of the oil, it strongly affects capillary pressure, relative permeability, waterflood behavior and efficiency.
在某些海上挠性管作业机或特殊陆上挠性管作业机上用于使注入头和压力控制设备稳定的支承构架。
A support structure used to stabilize the injector head and pressure-control equipment on some offshore, or special onshore, coiled tubing units.
在某些海上挠性管作业机或特殊陆上挠性管作业机上用于使注入头和压力控制设备稳定的支承构架。
A support structure used to stabilize the injector head and pressure-control equipment on some offshore, or special onshore, coiled tubing units.
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