... boring taper ==> 镗孔锥度,镗孔锥度 boring test ==> 钻孔试验 boring tool ==> 钻探工具,镗刀,镗刀,镗孔车刀,镗孔车刀 ...
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test boring 试钻 ; 勘探钻井 ; 探穴 ; 试钻孔
core boring test 钻芯检测
Sachs boring test 镗削测试
boring slurry test 钻孔泥浆试验
self-boring pressuremeter test 自钻式旁压试验
boring sample test 取芯试验
subsoil test boring machine 基床钻探试验车
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