短語(yǔ)詞組短語(yǔ)high -vacuum simulation 高真空模擬High Flow Vacuum Pump 達(dá)訢技業(yè)有限公司high temperature vacuum brazing 高溫真空釺銲high power vacuum board 強(qiáng)力抽溼臺(tái)high frequency vacuum process 高頻真空乾燥法 返回 high vacuum