auxiliary safety device

基本解釋

Charging test and safety valve and automatic device adjusting for main compressor( auxiliary compressor).
主（）氣壓縮機的充氣試騐、全閥和自動裝置的調(diào)整。
Charging test and safety valve and automatic device adjusting for main compressor (auxiliary compressor).
主（輔）空氣壓縮機的充氣試騐、安全閥和自動裝置的調(diào)整。
The safety valve of grade 2 and 3 auxiliary system is the protective device against the overpressure in the auxiliary system of the first loop.
核2，3級輔助系統(tǒng)安全閥是核電站----廻路輔助系統(tǒng)的超壓保護裝置。
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