词汇	呼叫时间
释义	呼叫时间 call time
随便看	dead-weight pressure gauge deadweight pressure system deadweight primary standard deadweight ratio deadweights dead weight tension deadweight tester dead weight tester dead weights dead-weights deadweight safety value deadweight safety valve dead weight safety valve dead-weight safety valve dead-weight safety valveweighted valve deadweight scale dead weight scale deadweight ship dead weight ship deadweight standard value deadweight testing machine dead weight testing machine deadweight ton dead weight ton dead-weight ton