短语词组短語bolt -up 螺栓緊固Bolt fitting -up 固定螺栓bolt pick -up 機心傳感器bolt up with 遇上up bolt 緊配螺栓fitting up bolt 臨時接郃螺栓;姑且接郃螺栓;一時接郃螺栓;暫且接郃螺栓fitting g up bolt 臨時接郃螺栓cup squend up being bolt 方頭螺栓 返回 bolt up