请朋友帮忙翻译一句话near-ideal vapor-air concentrati ...? 下面这句话该怎么翻译更通顺一些?请盖德翻译: “An open steam valve on the tank heater most likely caused the flammable liquid to overheat and accumulate in the building production area to what is calculated to have been a near-ideal vapor-air concentration”查看更多6个回答 . 5人已关注