The propellant leak detection technology is one of the key technologies for spacecrafts launch and operation.
推进剂泄漏检测技术是关系到航天器正常运行和安全发射的关键技术之一。
The economical pipeline leak detector was designed and developed after the analysis of the leak detection technology, the leak detection equipment status quo and development trend.
本文在对泄漏检测技术、检测设备现状和发展趋势进行分析的基础上，设计和开发了经济实用的管道泄漏检测器。
The economical pipeline leak detector was designed and developed after the analysis of the leak detection technology, the leak detection equipment status quo and development trend.
本文在对泄漏检测技术、检测设备现状和发展趋势进行分析的基础上，设计和开发了经济实用的管道泄漏检测器。
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