The development work on the jet engine, which caught fire during a test last year, has reached nowhere.
去年测试中着火的该喷气引擎的开发工作前途茫茫。
The fire risking grading test method of certain solid oxidated material was introduced. Some affecting factors during the test have been discussed and studied.
介绍了一种关于固体氧化性物质火灾危险性定量分级的试验方法，并就试验过程中的一些影响因素加以讨论、研究。
EN50399-1: common test methods for cables under fire conditions, Heat release and smoke production measurement on cables during flame spread test. Part 1: Apparatus.
EN50399 -1：著火条件下电缆的一般测试方法-在火焰蔓延的测试过程中，测量热释放量和冒烟量-测试装置。
EN50399-1: common test methods for cables under fire conditions, Heat release and smoke production measurement on cables during flame spread test. Part 1: Apparatus.
EN50399 -1：著火条件下电缆的一般测试方法-在火焰蔓延的测试过程中，测量热释放量和冒烟量-测试装置。
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