短語詞組短語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 臨時接合螺栓;姑且接合螺栓;一時接合螺栓;暫且接合螺栓fitting g up bolt 臨時接合螺栓cup squend up being bolt 方頭螺栓 返回 bolt up