词汇	as if as
释义	as if as 至于；关于
随便看	safety control brake application safety control circuit safety control command Safety control in agriculture safety control information safety controller Safety Controller of Burning Flame safety control level safety controlling safety control lock safety control mark Safety control mechanism for building structure safety control mode safety control objectives safety control of guest room Safety control of juice drinks safety control rod safety controls safety control system safety control system of traffic safety control system time-delay safety convertor safety cooperation safety copy safety cord