Several methods, detection standards and safety key points etc. for the replacement of the fuel gas facilities of metallurgical enterprises are described.
介绍了冶金企业燃气设施置换的几种方法、检测标准及安全要点等。
Although software metrics have existed for at least three decades, the use of metrics other than size (lines of code, function points, etc.) has been infrequent.
虽然软件量度已存在了至少30多年，但是除了规模(代码行、功能点以及等等)以外的其他量度，应用却并不广泛。
The technical means of the liaison mechanism included letters, telegrams, focal points, etc.
技术手段包括信件、电报、联络站等。
The technical means of the liaison mechanism included letters, telegrams, focal points, etc.
技术手段包括信件、电报、联络站等。
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