基本解釋[機(jī)械工程]抽查器開關(guān)詞組短語短語sampler r switch 轉(zhuǎn)換器receiving sampler switch 接收取樣開關(guān)sampler switch更多詞組專業(yè)釋義機(jī)械工程抽查器開關(guān)