... 含氟化合物 fluorinated compound 深钻孔 deep drilling 第一人 the first person ...
基于12个网页-相关网页
... 筛孔；钻孔 perforation 深钻孔 deep drillhole; gun drilling 湿钻孔 wet drilli wet construction partition; wet drilling ...
基于1个网页-相关网页
科拉超深钻孔 Kola Superdeep Borehole ; Kola borehole
深钻孔应力计 deep hole stress meter
深钻孔涡轮泵 deep well turbine pump
定深钻孔. Controlled Depth Drilling
定深钻孔 Controlled Depth Drilling
钻孔深度 drill hole depth ; [矿业] [油气] Drilling depth ; depth of drill ; drill depth
深孔钻床 [机] deep hole drilling machine ; Gun Drilling Machine ; deep hole drilling mveryine
深孔钻孔 deep hole drilling
深孔钻 deep hole drill ; single flute drill ; depthdrill
秦岭特长隧道地区采用水压致裂法进行了深钻孔的应力测量。
The measurements of ground stresses by using the hydraulic cracking method within the deep boreholes were proceeded at the Qinling extra long tunnel district.
提出了一种针对深钻孔的注浆封孔新方法——“阶梯”式注浆封孔方法。
It introduces one kind of new technology — "ladder" -like sealing off a borehole by slipping casting.
利用极限分析原理对土体中泥浆护壁深钻孔的极限孔深问题进行计算研究。
The limit deepness of deep bore-hole with mud dado in the soils is calculated and analysed by adopting theory of limit analysis.
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