The new technology is suitable for vacuum residue of dense crude oil.The breaking depth can be increased.As the unit has passed a long term practice, it can be a reference for similar u-nits.是什么意思_The new technology is suitable for vacuum residue of dense crude oil.The breaking depth can be increased.As the unit has passed a long term practice, it can be a reference for similar u-nits.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句