GESAB has delivered new-type and high-quality thermal oil heating system for serval hundred vessels from different countires since the end of 80s.是什么意思_GESAB has delivered new-type and high-quality thermal oil heating system for serval hundred vessels from different countires since the end of 80s.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句