pumping hole的例句大全

a spray header is provided in the tank below the pumping hole, which is connected with the feeding hole through a pipe.

在罐体内位于抽气口正下方设置有喷淋头，所述喷淋头通过管道与所述进料口相连通。

meanwhile, the dk1713+ 536.18~ 1820+ 029.65 segment in the wuhan-guangzhou railway passenger-only line was chosen as a study object to analyze the cfg pile construction technology by a long auger drill hole pumping mixture and to discuss the common quality problems and quality control methods.

同时选取武广客运专线DK1713+536.18～1820+029.65段作为研究对象，分析了长螺旋钻机成孔泵送混合料施工CFG桩施工工艺、施工中常见的质量问题及施工质量监控方式。

A model of nonartesian-artesian pumping well and new techniques water dam hole-well cleaning are put forward.

提出了无压 - 承压井抽水模式和“拦水坝”式冲孔洗井等新工艺.

A down-hole autotracking well pumping unit different from the conventional pumping unit was designed.

针对抽油技术的现状和存在的问题,设计了一种不同于有杆抽油方法的井下自动跟踪式抽油装置.