1) the upward slant hole observing method
井下仰孔测漏法
2) the upward slant hole
井下仰孔
3) cross-hole PS wave survey
跨孔法PS测井
4) detecting missing holes
漏孔检测
1.
The traditional detecting missing holes on Auto-Carling is carried on through a artificial way.
传统汽车纵梁漏孔检测主要以人工方式进行:检测工人把纵梁和标准纵梁AutoCAD图纸进行比对来检测是否有漏孔、用千分尺等工具手动测量孔心位置是否合乎要求。
5) one shaft with multi-layer underground water demonstration monitoring well
一孔多层地下水监测井
6) counterbore of nozzle
漏嘴下扩孔
补充资料：仰仰
1.同"昂昂"。 2.气概轩昂貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条