This equipment can help dispose of 3.7 million tons of oil-polluted water from vessels and recover 42,000 tons of waste oil a year.是什么意思_This equipment can help dispose of 3.7 million tons of oil-polluted water from vessels and recover 42,000 tons of waste oil a year.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句