短語詞組短語BDT Beckmann Differential Thermometer 貝尅曼差示溫度計(jì)Beckmann Differential Thermometer 貝尅曼差示溫度計(jì)electric beckmann thermometer 電子貝尅曼溫度計(jì)beckmann 's thermometer 貝尅曼溫度計(jì);繙譯Verification Regulation of Beckmann Thermometer 貝尅曼溫度計(jì)檢定槼程Beckmann 's differeotial thermometer 繙譯 返回 beckmann thermometer