Its merit and connection mechanism and the major factors responsible for high connection strength are analyzed,and some countermea sures are put forward during the designation of the connection ring.是什么意思_Its merit and connection mechanism and the major factors responsible for high connection strength are analyzed,and some countermea sures are put forward during the designation of the connection ring.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句