Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/2fd4e8baf968ac919a47edb4a911e1e7.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 cadmium amalgam例句_cadmium amalgam英汉例句_cadmium amalgam双解例句_食材鋪反向词典
It has been proved that the saturated cadmium sulphate standard cells with cadmium-lead amalgam cathode have a high emf stability and low emf temperature coefficient. 鎘鉛汞齊飽和標準電池具有很高的穩定性和較低的電動勢溫度系數。