Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/1e3f8570c4ced3fd14996c4c80489e4d.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 master electrician例句_master electrician英汉例句_master electrician双解例句_按摩法牛津词典
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。