rope drum

船舶英语 - 豆丁网 ... 刹车操纵杆 brake control rod 带缆卷筒 rope drum 带式刹车 brake ...

直角三角形_馆档网 ... "绳索转动"," rope drive" "缠绳筒"," rope drum" "绳测力计"," rope dynamometer" ...

长春德通起重输送设备有限公司... ... ☆Hoisting gear case 起升齿轮箱 ☆Rope drum 钢丝绳卷筒 ☆Bottom lock assembly 吊钩 …