煤气应用中的主要问题是煤气泄漏。煤气检测工作要按照一定的标准和程序进行。在煤气检测过程中检测人员都要使用专用的检测工具 ,而且还要掌握一定的检测技巧。煤气泄漏有时很容易检测并确定出泄漏源 ,但有时非常隐蔽而难以发现 The main problem in gas applications is gas leaks. Gas testing in accordance with certain standards and procedures. Gas detection process in the inspection staff have to use a dedicated testing tools, but also to master some of the detection skills. Gas leaks are sometimes easily detected and identified as sources of leaks, but are sometimes subtle and difficult to detect