Out let connect with standard fire tie-in..The pump head high, strength high, delivery capacity big , corrosion proof ,easy operation and etc.是什么意思_Out let connect with standard fire tie-in..The pump head high, strength high, delivery capacity big , corrosion proof ,easy operation and etc.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句