frap是什么意思

网络释义

用法例句

Progress of fuels and chemicals production from syngas by anaerobic fermentation;

厌氧发酵合成气生产燃料和化学品研究的进展

Application of surface active agent in diesel oil-water composite emulsified fuel;

表面活性剂在柴油-水乳化燃料中的应用

Dimethyl Ether——a Cleaner Fuel for 21~(st) Century;

二甲醚——21世纪的一种清洁燃料

Progress of manufacturing fuels from cracking waste plastics;

废塑料裂解制燃料的研究进展

On the fire fatalness estimation of vehicle fuels in view of the basic physical and chemical characteristics;

基于理化特性的车用燃料着火危险性评价

Liquefaction of Biomass as A Source of Liquid Fuels or Chemicals;

生物质液化制取液体燃料和化学品