Closed system, negative pressure operation, no dust emissions, a good operating environment.
系统全封闭，微负压操作，无粉尘飞扬，操作环境好。
Purpose: To test operation of pressure differential relief valve.
目的：检测差压安全阀的工作性能。
The cylinder is run in pressure control (balancing operation).
液压杆在压力控制状态中运行（平衡操作）。
Operation process as the medium pressure is help to open valve, so reduce operating torque.
操作过程由于介质压力是有助于阀门开启的，所以减小了操作力矩。
The amount of air pressure used depends on the type of tire and operation.
轮胎的充气量取决于轮胎的种类和用途。
There are many advantages e. g high accuracy, low ultimate pressure, simple operation and convenient maintenance.
它具有高的精密度和准确度、低的极限压强、操作简单及维护方便等特点。
The motive of the torah operation lies in the pressure.
法律实施的动力在于强制。
He will face pressure to rebuild Morgan Stanley's trading operation.
他将面临重建摩根·士丹利交易业务的压力。
The operation pressure has little effect on gasifier outlet gas composition and temperature.
操作压力对气化炉出口有效气含量和温度影响很小。
A vacuum pump creates negative pressure for correct operation of the filtrate recovery system.
真空泵产生的负压是保证滤液回收系统的正确运行。
The pressure-bomb is characterized by its easier operation and cheap cost of the equipment.
用压力室测定植物水势具有操作简便，仪器制作便宜等优点。
However, strong price pressure, will also affect the production and operation of enterprises.
但是，强力打压物价，也会影响企业的生产经营。
But the cementing operation is very difficult because of the complicated formation pressure system.
而调整井具有地层压力系统复杂的特点，给固井施工带来很大难度。
A controller is configured to control operation of the charge pump and the pressure intensifier.
有控制器构造成控制所述加料泵和所述增压器的操作。
Ultra low pressure, high efficiency, low operation cost.
超低阻，高效率、运行成本低；
The principle of operation is based on the well-known phenomenon of radiation pressure.
工作原理是基于广为人知的光压现象。
Its pressure is moderate, with a simple structure and reliable operation.
它压力适中，结构简单，运行可靠。
Requiring continuous operation, stable pressure and no regular pressure fluctuation;
要求连续、压力稳定、不出现周期性压力波动；
Requiring continuous operation, stable pressure and no regular pressure fluctuation;
要求连续、压力稳定、不出现周期性压力波动；
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