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手持式凿岩机 shǒuchí shì záoyánjī
gen. handdrill; jap
eng.geol. hand-held rock drill; pusher
met. jack hammer
railw. portable rock drill
tech. hammer; hand drill; hand hammer; hand-held drill; hand-held drilling machine; hand-held rock drill; jack hammer drill; sinker; unmounted drill
手持〔锤击〕式凿岩机
gen. jackhammer; jack-hammer
手持式凿岩机用手握持,靠机器重力或人力施加轴向推力进行钻孔的凿岩机,参见 handheld rock drill shǒuchí shì záoyánjī
expl. jack hammer drill
手持式凿岩机用手握持,靠机器重力或人力施加轴向推力进行钻孔的凿岩机。参见 jack hand held logger shǒuchí shì záoyánjī
expl. hand-held rock drill
手持 式凿岩机: 5 phrases in 1 subject
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