drafting pit是什么意思

网络释义

用法例句

This paper pointed out the factors effecting on the ability of flow passing the membrane and pressure loss in the deep sea, and simulation research based on experimental results used MATLAB, and discussed pressure pulsation phenomenon in the pipeline because of pressure test pump ,pipeline etc.

专门设计了一种测量筒体内薄膜过流能力装置,指出在深海条件下影响取样器过滤薄膜过流能力和压力损失的因素,并在实验结果的基础上运用MATLAB对其进行了仿真研究,讨论了过流条件下试压泵等因素引起的管道流体压力脉动现象。

Examine block for cracks or fractures.

测试泵体裂纹或破裂。

" Test methods for centrifugal, mixed flow, axial and regenerative pumps"

GB/T3216-1989离心泵、混流泵、轴流泵和旋涡泵试验方法

The components testing lab can conduct test on fuel pump, exhaust system, air blower, water pump, oil pump, and different kinds of electrical appliances, etc.

零部件试验室可以进行油泵、气道、气泵、水泵、机油泵、电器等多种试验。

Remote control test for fire pump and emergency fire pump.

消防泵、急消防泵遥控操作试验。

Attempt to use turbine-driven pump as main feed pump for boiler

以蒸汽泵作为锅炉主力给水泵的尝试

Testing methods of water-turbine pump

GB/T6490.2-1986水轮泵试验方法

The Application of Screw Pumps in Directional Wells and the Technology Research on Annulus Test

定向井中螺杆泵及螺杆泵环空测试技术研究

Use this test in conjunction with the Fuel Pump Pressure Test and Fuel Pump Capacity Test.

与油泵压力测试和油泵容量测试一起进行该测试。

Function test and automatic controller test for ballast pump.

压载泵效用试验和自动控制装置试验。

Method for testing fuel injection pump test-stand

GB/T14096-1993喷油泵试验台试验方法

Research on the Test & Control System Based on Pump Water-Seal Workbench;

泵用水封试验台测试控制系统的研制

Familiar with pump structure designing, installing and debugging, especially in large-size or slurry pump design.

3熟悉泵及泵站工程的设计安装与调试,特别是大型泵或渣浆泵的技术设计。

The tset method for electrical submersible pump units

GB/T16750.3-1997潜油电泵机组试验方法

Testing methods of steam reciprocating pump

GB/T9235-1988蒸汽往复泵试验方法

Method of testing power reciprocating pump

GB/T7784-1987机动往复泵试验方法

The pump manufacturer's authorized representative shall be present for the Field Test.

泵制造商代表应该出席现场测试。

Methods of measurement of the performance characteristics of tubo-molecular pumps

GB/T7774-1987涡轮分子泵性能测试方法

Measurement of mechanical vibration for reciprocating pump

GB/T13364-1992往复泵机械振动测试方法