... 关键词 易燃 煤层；自热；自燃；热效应；临界条件[gap=489]Key Words Combustible coal seams;Self-heating;Self-combustion;Thermal effects;Critical conditions...
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自燃险 (Self-Combustion) HSSC保险(针对固有缺陷)(Heat , Sweat , And Spontaneous Combustion)<协会煤炭条款承保火灾,爆炸或发热,即使是由货物的本质缺.
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In this research, hydroxyapatite powder was prepared by the self-combustion method. Optimum technical parameters were achieved through adjusting the ratio of reagents, temperature of combustion, and so on.
本文采用自燃烧法制备羟基磷灰石粉末，通过调节试剂配比、燃烧温度等试验参数，得出最佳的制备工艺。
参考来源 - 羟基磷灰石生物陶瓷涂层材料研究In this research, hydroxyapatite powder was prepared by the self-combustion method. Optimum technical parameters were achieved through adjusting the ratio of reagents, temperature of combustion, and so on.
本文采用自燃烧法制备羟基磷灰石粉末，通过调节试剂配比、燃烧温度等试验参数，得出最佳的制备工艺。
参考来源 - 羟基磷灰石生物陶瓷涂层材料研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Supporting most of the internal combustion engine self-priming pump, mounted on a Mobile small car, suitable for field work.
自吸泵大部分与内燃机配套，装在可移动的小车上，宜于野外作业。
After fuel sprayed into the engine has been ignited, combustion is self-sustaining.
当喷入发动机的燃料被点燃之后，燃烧就自持下去。
Its test results have shown an improved ventilation, controlled stope self combustion and less ground pressure activity.
实验结果表明该方法通风效果改善，采场自燃得到控制，地压活动减少。
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