利用软件进行三氟甲烷灭火系统模拟方法的研究。
Study the simulating method of trifluoromethane fire extinguishing system by a software.
最后，对4 -三氟甲基烟酸的应用及进一步研究给予展望。
Finally, the prospect of the application and further research of 4-trifluoromethyl nicotinic acid was given.
三氟甘露糖为新型诊断试剂的原料，已广泛用于PET诊断中。
Mannose triflate is a raw material of Diagnostic agent which has been used in PET-Diagnose.
第三溶剂是含氯氟碳氢化合物。
全氟聚醚及环状三聚膦腈有希望作为未来的航空发动机油。
The perfluoroalkylpolyether and cyclotriphosphazene have promise to be future aviation engine oil.
全氟聚醚及环状三聚膦腈有希望作为未来的航空发动机油。
The perfluoroalkylpolyether and cyclotriphosphazene have promise to be future aviation engine oil.
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