短語詞組短語swivel cementing head 旋轉(zhuǎn)水泥頭swivel -head support 旋轉(zhuǎn)頭支架swivel control head [油氣]旋轉(zhuǎn)控制頭swivel cross head 十字形活接頭swivel adapter head 旋轉(zhuǎn)接頭swivel milling head horizontally 旋轉(zhuǎn)橫向銑削頭Swivel -Head Manual Riveter 回轉(zhuǎn)頭手動鉚槍swivel l head examining lamp 轉(zhuǎn)頭檢查燈 返回 swivel head