rope drum钢绳: steel cable卷筒: drum; spool; coiling block; ...钢绳卷筒封壳: cable reel capsule测深绳卷筒: sinker drum钢丝绳卷筒: cable drum; wire rope reel下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:钢绳卷筒，即可在微信中查询翻译
