Sino-foreign joint fabrication of super high pressure reactor of 200 kt/a LDPE unit was one of the successful cases of trade and technology combination.是什么意思_Sino-foreign joint fabrication of super high pressure reactor of 200 kt/a LDPE unit was one of the successful cases of trade and technology combination.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句