防爆挠线连接管用于防爆电话站、防爆接线箱、防爆扬声器的输入，输出口到布线钢管之间的过渡连接，起到保护电缆的作用。
Explosion-proof flexible connecting pipes is used in explosion-proof telephone station, explosion-proof terminal, explosion-proof loud-speaker inlet or outlet to conduit and protect the cable.
工作场所内的电气线路应采用钢管布线，电气设备选用防爆型的。
The electric circuit in the work location should use steel-pipe laying wire and select explosion-proof electrical equipment.
电缆或钢管布线均可。
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