看了《邮政技术》1979年第4期发表的《活塞环磨损能引起着火》一文,使我感到十分惊讶,我认为该文的理由是不充分的。文中说“在行驶途中突然熄火,熄火前,汽化器出现过回火声,随后就不能起动了。”在行车途中为什么会突然熄火呢?我认为这是由于发动机气缸内磨损过甚(包括活塞环磨损 I was very surprised to see the article entitled “Postal Technology” published in the fourth issue of 1979, “the piston ring wear can cause a fire”, I think the article’s reason is inadequate. The article said, “Suddenly shut down on the road, before the turn off, the carburetor appeared temper, and then can not start.” "Why in the journey suddenly turn off it? I think this is due to wear and tear within the engine cylinder (including the piston Ring wear