We have got ISO 9002 certificate and are one of first net member of China Oil &Material Equipment Head Company and was appointed by China Shipping Company for special tube HDR.是什么意思_We have got ISO 9002 certificate and are one of first net member of China Oil &Material Equipment Head Company and was appointed by China Shipping Company for special tube HDR.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句