screw type anchor是什么意思，screw type anchor的翻译，screw type anchor音标、读音、用法和例句

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screw type anchor是什么意思，screw type anchor的翻译，screw type anchor音标、读音、用法和例句_流逝汉英词典

screw type anchor

基本解释

专业释义

交通运输工程