Lub thawv iav cab
Cov iav kab yog ib qho kev npaj iav, koom nrog cov kab kom txo qhov ceev ntawm kev sib hloov, lossis tso cai rau lub zog siab dua kom xa mus. Cov iav tuaj yeem ua tiav qhov sib piv iav siab dua li cov iav spur ntawm tib qhov loj me. Cov iav no tau siv dav hauv cov cav hluav taws xob, cov khoom siv tsheb thiab lwm yam. WD cov kabmob siab precision siv rau hauv lub gearbox yog qhov ceev ceev, suab nrov tsawg, thiab lub neej ntev.