... 榫眼机 mortising machine 机钻 machine drilling 甲种机舱空间 machinery space of category A ...
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短语
投机钻营
secure personal gain
;
speculate and secure personal gain
天然气发动机钻机
gas rig
联机钻井程序
on-line drilling program
钻机
[地质]
[油气]
drilling rig
;
drilling machine
;
[机]
boring machine
直升机钻机
helicopter rig
机钻架
[油气]
quarry bar
钻孔机
[木]
auger
;
[机]
boring machine
电动钻岩机钻头
electric rock drill bit
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