助燃物

燃烧的三要素是：可燃物、助燃物、着火源。

Three element factors of inflammation : combustible , comburant and ignition source .

较高的氧气浓度、助燃物的存在，以及狭窄的手术视野是从事二极体激光喉内视镜手术之危险因子。

Higher oxygen concentrations , the presence of combustibles , and the narrowness of the surgical field during endolaryngeal diode laser surgery are risk factors for airway fires .

先针对各个种類的起火原因加以分類归纳，分别以火源、助燃物、可燃物、人为疏失四大方向进行系统安全及危害的分析。

This investigation introduces systems engineering analysis method to analyze the system safety and hazards in four main aspects : fire source , fuels , human errors , and oxygen supply .

从可燃化学品、点火源、助燃物三个方面进行了危险化学品的火灾爆炸危险性的分析，应采取措施限制和消除这三方面之间的相互作用，防止火灾爆炸事故的发生。

The fatalness on fire / explosion hazards for dangerous chemicals was analyzed from three aspects including flammable chemicals , ignition source and combustion-supporting materials . To avoid explosion accidents , effective measures should be adopted to restrict and eliminate the interaction among the three factors .

采用木垛火作为火源，比较添加与未添加助燃剂两种情况下其燃烧特性，研究助燃剂对可燃物燃烧特性的影响。

A series of simulative experiments have been done using wood cribs with different porosities and heights in order to study the effect of combustible configuration on combustion process of tunnel fire .