短語詞組短語Hold -up Time Test 保持時(shí)間測(cè)試process hold -up time 操作中斷時(shí)間英語;操作中斷時(shí)間Voltage Hold -Up Time 電壓保持時(shí)間gas hold -up time 氣體滯留時(shí)間hold -up p time 占用時(shí)間DC Output Hold -Up Time 輸出保持時(shí)間 返回 hold-up time