flashback arrestor 中文意思是什麼
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Gas welding equipment - safety devices - incorporating a flame flashback arrestor
氣焊設備.安全性裝置.使用火焰 -
Gas welding equipment - safety devices - not incorporating a flame flashback arrestor
氣焊設備.安全性裝置.未使用火焰 -
Gas welding equipment - safety devices - part 1 : incorporating a flame flashback arrestor
氣焊設備.安全裝置.第1部分:安裝回火 -
Gas welding equipment - safety devices - part 2 : not incorporating a flame flashback arrestor
氣焊設備.安全裝置.第2部分:不安裝回火 -
; gas welding equipment - safety devices - part 1 : incorporating a flame flashback arrestor ; german version en 730 - 1 : 2002
氣焊設備.安全裝置.第1部分:裝有火焰 -
; gas welding equipment - safety devices - part 2 : not incorporating a flame flashback arrestor ; german version en 730 - 2 : 2002
氣焊設備.安全裝置.第2部分:無火焰
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