If multiple ETX/ETSX tanks are installed in the system, check pressure of each for possible air leaks. Be sure air valve caps are on tight.是什么意思_If multiple ETX/ETSX tanks are installed in the system, check pressure of each for possible air leaks. Be sure air valve caps are on tight.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句