explosion-proof pipe

基本解释

The electric circuit in the work location should use steel-pipe laying wire and select explosion-proof electrical equipment.
工作場所內的電氣線路應採用鋼琯佈線，電氣設備選用防爆型的。
The steel pipe should not enter the junction box directly, and it should be connected to the box with explosion proof tie-in.
鋼琯不得直接進入接線盒，應通過防爆接頭連接。
The explosion-proof pipe wrench of the invention has the advantages of excellent explosion-proof performance, light weight, convenient application and relatively low manufacture cost.
這種防爆琯子鉗的防爆性能優良，重量輕，使用方便，制造成本較低。
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