Fully automatic temperature and pressure relief protection for domestic hot water supply tanks and heaters based on the latest aNSI Z21.22 Listing Requirements for temperature discharge capacity.是什么意思_Fully automatic temperature and pressure relief protection for domestic hot water supply tanks and heaters based on the latest aNSI Z21.22 Listing Requirements for temperature discharge capacity.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句