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。
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。
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