The standards apply to civilian buildings Talkback Control and Prevention theft doors, is also applicable to other Talkback charged with the function of the security door.是什么意思_The standards apply to civilian buildings Talkback Control and Prevention theft doors, is also applicable to other Talkback charged with the function of the security door.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句