fuming acid

基本解釋

Results:In the esterification step, fuming sulfuric acid was used;
結(jié)果：酯化時使用發(fā)煙硫酸；
Baesd on theoretical analysis and test, the reason that nitrogen tetroxide has been measured in- accurately in red fuming nitric acid as missile propellant is found out.
在理論分析和試驗的基礎(chǔ)上，找出了導(dǎo)彈推進劑紅煙硝酸主含量四氧化二氮一直測量不準的原因；
According to the trait of rocket propellant a kind of protective gloves made of composite fluorine rubber is developed which can be used to protect the skin of red fuming nitric acid worker.
針對火箭推進劑作業(yè)的特點，研制了一種以復(fù)合氟橡膠為主體材料的防護手套，可用于紅煙硝酸作業(yè)人員的皮膚防護。