基本解釋每千英漢例句雙語例句PWB samples were subjected to the solder float test per MIL-P-55110 and then the PTHs were cross—sectioned.印制板試樣必須經過MIL—P—55110標準浮焊試驗，然后對金屬化孔進行剖視。per mil更多例句詞組短語短語volts per mil 伏密耳per mil deviation 千分偏差VPM volts per mil 伏per mil symbol 每毫英寸符號vpm -volts per mil- 伏per mil更多詞組英英字典柯林斯英英字典 by the thousand or in each thousand per mil劍橋字典per mil柯林斯字典