two-drum winch是什么意思 two-drum winch在线中文翻译

two-drum winch是什么意思，two-drum winch在线翻译，two-drum winch中文意思，two-drum winch的中文翻译，two-drum winch发音，two-drum winch例句，two-drum winch词组短语，two-drum winch怎么翻译，单词two-drum winch的意思