Warning: file_put_contents(): Only 0 of 4927 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 master electrician例句_master electrician英汉例句_master electrician双解例句_淳朴汉英词典
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。