In th e paper, the underwater repair technique for double insulation pipe is introduce d based on the underwater repair project of sub-sea pipeline in Weizhou oil fie ld.是什么意思_In th e paper, the underwater repair technique for double insulation pipe is introduce d based on the underwater repair project of sub-sea pipeline in Weizhou oil fie ld.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句