1. Kho cov teeb meem ntawm kev xa hluav taws xob: Hloov cov iav uas puas lawm, tawg, lossis tsis sib haum (xws li lub iav tsav kawg thiab cov iav planetary) ua kom muaj kev xa hluav taws xob zoo los ntawm lub gearbox mus rau lub log, daws cov teeb meem xws li kev cuam tshuam hluav taws xob thiab kev sib tsoo ntawm lub kis.
2. Rov qab kho qhov sib txawv ntawm lub zog: Los ntawm kev hloov cov khoom siv sib txawv ntawm lub ntiaj teb, cov iav ib nrab, thiab lwm yam khoom tseem ceeb uas puas lawm, ua kom ntseeg tau tias qhov sib txawv ntawm qhov ceev ntawm ob lub log thaum lub sijhawm tsav tsheb tiv thaiv kev hnav log tsheb thiab kev nyuaj siab ntawm kev tsav tsheb.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-14-2025