Warning: file_put_contents(/www/wwwroot/ppbbu/62383.com/cache/852455ff7424af093cfb353a920a137d.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/62383.com/index.php on line 55 master electrician例句_master electrician英汉例句_master electrician双解例句_流逝汉英词典
The electrician should master the method of removing common electric failure and be able to use fire extinguishers to put out the electric fire disaster. 要掌握排除一般電氣故障的方法，竝能使用滅火器撲滅電氣火災。