词汇	air and oil spring
释义	air and oil spring 🌏油压-气压弹簧
随便看	self-checking gas detector self checking integrated circuit self-checking integrated circuit self checking key self-checking key self checking number self-checking number self-checking number feature self-checking number system self-checking numeral Self-checking pair self-checking processor selfchecking program self-checking program self-checking provision self-checking redundant structure self-checkings self-checking synchronous sequential computer self checking system self-checking system self-checking technique self checking unit self-checking unit self-checkirig numbers self check key