rope gearing

航海及海运专业英语词汇(R5) ... rope gauge 绳索卡尺 rope gearing 钢索传动装置 rope grating 绳索格栅 ...

直角三角形_馆档网 ... "绳索摩擦"," rope friction" "绳索传动机构"," rope gearing" "绳索用滑脂"," rope grease" ...