常见例句双语例句Heating cable cross: must be used in explosive situations linear supporting proof junction box, the general situation can also be used splice or welding.伴热电缆的交叉：在易燃易爆场合必须采用配套的防爆直线型接线盒，一般场合也可以采用绞接或焊接。 返回 cable box splice