词汇	rivetheads
释义	rivetheads 🌏铆钉头
随便看	operational pursuit operational qualification operational qualifications test deficiency operational quality operational radar Operational RADAR Directed Flights operational radar log operational radar replacement operational radiation instrumentation equipment operational radius operational radius of action operational rang operational range operational ranks operational rate operational rate of modulating control system operational rate of protection system operational rate of thermal automatic device operational ration operational reach operational reactance Operational Reactor Safeguard Examination Operational Reactor Safeguards operational ready operational ready rate