拖拉机柴油发动机排气管放炮,虽然不象汽油发动机那样常见,但也时有发生,并且声音清脆明显。拖拉机进气门不能开放或开放过小,柴油雾化颗粒虽然喷入气缸,但封闭的气缸内新鲜空气过少,缺氧严重,柴油不能燃烧或不能完全燃烧,当未完全燃烧的柴油与排气管内空气相遇时,便发出放炮般的响声。 Tractor diesel engine exhaust pipe blasting, though not as common as gasoline engines, but also occur from time to time, and crisp sound clear. Tractor intake valve can not open or open too small, although diesel atomized particles injected into the cylinder, but the closed cylinder too little fresh air, a serious lack of oxygen, diesel can not burn or can not be completely burned, when the incomplete combustion of diesel and row When tracheal air meets, it emits a cannon-like sound.