The method can be as a reference for the trial criterion of field efficacy of smoke generator.
本方法可作为制定农用烟剂田间药效准则的参考。
The result shows that it is possible to make an improvement from the WQJ 1 small engine to the powerplant of the smoke generator.
实验结果表明：将WQJ-1型小发动机改为发烟机动力装置是可行的。
Objective to discuss the testing method for the qualitative indice of a fuse-induced smoke generator and its field trial efficacy.
目的探讨一种引燃式烟剂的质量指标测定方法并测定其药效。
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