gas test tube 中文意思是什麼
gas test tube
解釋
驗氣管,氣體檢測管-
Single burner gas fired overhead radiant tube heaters and non - domestic gas - fired overhead luminous radiant heaters - requirements and test methods for establishing the rational use of energy - radiometric method c
單端燃燒器燃氣頂置輻射管式加熱器和非家用燃氣頂置光輻射加熱器.確定合理使用能量的要求和試驗方法.輻射測量法c -
Gas tube surge - protective devices, test specifications for
充氣管式電涌保護裝置的試驗規范 -
Test specifications for gas - tube surge protective devices
氣體放電器電涌保護器件的試驗規范 -
Single burner gas fired overhead radiant tube heaters and non - domestic gas - fired overhead luminous radiant heaters - requirements and test methods for establishing the rational use of energy - radiometric method a
單端燃燒器燃氣頂置輻射管式加熱器和非家用燃氣頂置光輻射加熱器.確定合理使用能量的要求和試驗方法.輻射測量法a -
Single burner gas fired overhead radiant tube heaters and non - domestic gas - fired overhead luminous radiant heaters - requirements and test methods for establishing the rational use of energy - radiometric method b
單端燃燒器燃氣的頂置輻射管式加熱器和非家用燃氣的光輻射式加熱器.確定合理使用能量的要求和試驗方法.輻射測量法b -
Single burner gas fired overhead radiant tube heaters and non - domestic gas - fired overhead luminous radiant heaters. requirements and test methods for establishing the rational use of energy. radiometric method a
燃氣式單噴嘴裝于頂部的幅射管加熱器和非家用燃氣式裝于頂部的發光幅射加熱器.制定合理使用能源的要求和試驗方法.輻射測量法a -
Single burner gas fired overhead radiant tube heaters and non - domestic gas - fired overhead luminous radiant heaters. requirements and test methods for establishing the rational use of energy. radiometric method c
燃氣式單噴嘴裝于頂部的輻射管加熱器和非家用燃氣式裝于頂部的發光輻射加熱器.建立合理使用能源的要求和試驗方法.輻射測量方法c -
Single burner gas fired overhead radiant tube heaters and non - domestic gas - fired overhead luminous radiant heaters. requirements and test methods for establishing the rational use of energy. radiometric method b
燃氣式單噴嘴裝于頂部的幅射管加熱器和非家用燃氣式裝于頂部的發光幅射加熱器.建立合理使用能源的要求和試驗方法.輻射測量方法b
分享友人