DC2 and DC3 also maintain the same invocation ID for DC1 well as an up-to-date vector of USN 50 for DC1.是什么意思_DC2 and DC3 also maintain the same invocation ID for DC1 well as an up-to-date vector of USN 50 for DC1.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句