drill pump的意思|示意

Based on this, we may make improvement to prolong the life of screw drill tool and screw pump.

这一观点，有可能使螺杆钻具与螺杆泵的寿命短的现状有所改善。

Practice proves the testing accuracy of the displacement and motion Pattem of the drill pump valve me...

实践表明，泵阀位移及运动规律的测试精度能满足理论分析的要求。

Serious necking quality problems often appear when the CFG piles construction technology of long spiral drill pipe by pump pressure apply in some disturbed sensitive soil areas of Taiyuan.

长螺旋钻管内泵压CFG桩施工技术在太原部分地区扰动敏感性土中应用时，常出现严重缩径质量问题。

This effect trickled down throughout the drilling industry and affected support equipment such as drill pipes, drill collars, and pump jacks.

这个结果慢慢地浸入到整个钻探行业并且影响到各种辅助设备，如钻管、钻杆和深井泵。

The company will pump warm water down the drill pipe connected to the device to prevent crystals from forming.

该公司将顺着钻油管抽入温水以防止形成结块。

Including fixed screw air compressor, centrifugal compressor, movable screw air compressor, drill, screw vacuum pump, air dryer, the precision filter, etc.

包括固定式螺杆空压机、离心式空压机、移动式螺杆空压机、钻机、螺杆真空泵、空气干燥机、精密过滤器等。