... 自行式钻机：self-propelled rig 自行式凿岩机：self-propelled drill 自行式压路机：self-propelled roller ...
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... self-propelled crane 移动式起重机,自走式... self-propelled drill 自走式播种机... self-propelled dredge 自动推进式挖泥船...
基于20个网页-相关网页
self-propelled drill vessel 自航式钻井装置
self-propelled drill rig 自航式钻井平台
self-propelled crawler rock drill 自行式履带凿岩机
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