double stopper hitch是什么意思，double stopper hitch的翻译，double stopper hitch音标、读音、用法和例句

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double stopper hitch是什么意思，double stopper hitch的翻译，double stopper hitch音标、读音、用法和例句_伍贰汉英词典

double stopper hitch

基本解释

专业释义

交通運輸工程