smoken.烟；抽烟；无常的事物v.吸烟；以烟熏；冒烟smoke point烟点,发烟点smoke shaft排烟竖井smokescreenn.烟幕smoke layer烟气层smoke stand烟架smoke alarm烟气报警器smoke canal烟道smoke chart烟色浓度图smoke scare烟气引起的恐慌smoke tower防烟楼梯间

1. A new method to measure gun muzzle smoke is adopt to investigate the influence of some gun propellant deterrents.
   利用烟箱法枪口烟雾测试系统，研究了钝感剂种类和用量对枪口烟雾的影响。