3) HFC-227ea
七氟丙烷
1.
The Pipeline Flow Property of the HFC-227ea;
七氟丙烷(HFC-227ea)灭火剂管路流动特性
2.
Numerical simulation of the flow field in a curved rectangular tube for the HFC-227ea fire system;
七氟丙烷(HFC-227ea)灭火系统管路流场数值模拟
3.
Probe into the HFC-227ea gas fire-extingui-shing system applied in the diesel locomotives;
七氟丙烷灭火系统在铁路内燃机车上的应用
4) heptafluoropropane
七氟丙烷
1.
Comparing properties of heptafluoropropane substituted for bromotrifluoromethane extinguisher;
七氟丙烷替代三氟溴甲烷灭火剂性能比较
2.
Discuss the toxicity of heptafluoropropane and test method based on animals about toxicity of heptafluoropropane and perfluoroisobutylene.
讨论了七氟丙烷灭火剂的毒性 ,对七氟丙烷灭火剂和全氟异丁烯的毒性以动物试验方法进行了研究。
3.
Heptafluoropropane fire extinguishing system and the use of the characteristics of the function;pointed out that the use of heptafluoropropane fire extinguishing agent that can effectively control the fire,and environmental protection,economic,and is ideal for protection of electrical,magnetic media,paper files or high-value treasures and equipment.
介绍了七氟丙烷灭火系统的功能和使用特点;指出使用七氟丙烷灭火剂,能有效地控制火灾,且环保、经济,非常适合保护电器、磁介质、文件档案或高价值的珍品及设备。
5) H heptafluoropropane
七氟丙烷
1.
A kind of catalysts for preparing the 2H heptafluoropropane (F 227) by the hydrofluorinaton in a gas solid phase reaction system was studied in detail.
对于气固相氢氟化反应制备七氟丙烷的催化剂 ,进行了系统的研究。
2.
H heptafluoropropane (F 227) was prepared from hexafluoropropene (HFP) and HF by a continuous hydrofluorinating reaction in a gas solid phase system, and the technology was systematically studied.
以六氟丙烯为原料 ,经连续气固相氢氟化反应制备了七氟丙烷 ,并对工艺参数进行了系统的研究。
6) heptafluoropropane(FM200)
七氟丙烷(FM200)
补充资料：七气
七气 七气 七种情志和寒热状态的合称。可引致病证的发生。 ①《诸病源候论·七气候》：“七气者，寒气、热气、怒气、恚气、忧气、喜气、愁气。凡七气积聚，牢大如杯，若拌在心下腹中疾痛欲死，饮食不能，时来时去，每发欲死，如有祸状，此皆七气所生。” ②《证治要诀·诸气门》：“喜怒忧思悲恐惊，谓之七气所伤。有小疾，在咽喉间，如棉絮相似，咯不出，咽不下，并宜四七汤，未效，进丁沉透膈汤。”
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条