词汇	types of system
释义	types of system 制度类型
随便看	self-opening gate self-opening parachute self-opening purifier self-opening reamer self-openings self-operated self-operated business self operated control self-operated control selfoperated controller self operated controller self-operated controller self-operated control valve self-operated differential pressure regulator self-operated differential pressure valve self-operated flow control valve self-operated flow regulator self-operated level regulator self-operated measuring unit self-operated pressure control valve Self-operated pressure regulating valve self-operated pressure regulator selfoperated regulator self operated regulator self-operated regulator