【churn_drill】什么意思_英语churn_drill的翻译_音标_读音_用法_例句_在线翻译

churn drill

冲击钻

churn drill 冲击钻; 掸击钻; 钢丝绳冲击式钻机; 钢丝绳钻机; 绳式顿钻钻机; 旋冲钻; 舂钻机..

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钢丝绳钻机

... churchite 水磷铈矿 churn drill 钢丝绳钻机 churn drilling method 冲魂井方法 ...

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旋冲钻

... firmer chisel 扁錾,平錾凿,铲,冲击钻头 churn drill 旋冲钻; 顿钻 reciprocating drill 冲击钻 ...

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顿钻

... firmer chisel 扁錾,平錾凿,铲,冲击钻头 churn drill 旋冲钻; 顿钻 reciprocating drill 冲击钻 ...

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短语

hand churn drill 手动钢丝绳钻机 ; 手动钢绳冲击式钻机

rod churn drill 空心杆冲钻

hollow-rod churn drill 空心杆冲钻 ; 空心冲钻

churn-drill rig 钢绳冲击式钻机

churn-type percussion drill 无游梁绳式顿钻钻机

churn n drill 钢丝绳钻机

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机械工程 | 地球科学

·2,447,543篇论文数据，部分数据来源于NoteExpress

abstract: The churn drill is a large drilling machine that bores large diameter holes in the ground. In mining, they were used to drill into the soft carbonate rocks of lead and zinc hosted regions to extract bulk samples of the ore.

以上来源于: WordNet

One great-torque motor with proper power is made to match with the rotary churn unit in pneumatic drill to form the electric pneumatic drill as one kind of powerful electrically driven tool.

将适当功率的大扭矩特种电动机与气动风炮上的旋转式冲击装置相匹配而产生出的一种有着强冲击扭力的电动工具――电动风炮。

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