Gear Past wuxuu ku saabsan yahay qaabka dhidibka, shaashadda waxaa loo qeybin karaa cronkshaft iyo Tooska Sharafta laba nooc. Sida ku xusan awoodda awoodda ee shafka, waxaa loo sii kala bixin karaa:
(1) Xarka wareejinta, markii la shaqeynayo, waxay dhalisaa labadaba daqiiqada foosha iyo torque. Waa shaashadda ugu badan ee mashiinka mashiinka, sida shafka oo ku jira yareynta kaladuwan.
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