常見例句雙語例句Heating cable cross: must be used in explosive situations linear supporting proof junction box, the general situation can also be used splice or welding.伴熱電纜的交叉：在易燃易爆場合必須采用配套的防爆直線型接線盒，一般場合也可以采用絞接或焊接。 返回 cable box splice