Lub cev muaj zog viav vias subassembly yog ib feem tseem ceeb ntawm lub cev muaj zog thiab feem ntau muaj ntau yam txhuam thiab txhuam tuav. Cov khoom no ua lub luag haujlwm tseem ceeb hauv cov tshuab hluav taws xob, tshwj xeeb tshaj yog nyob rau hauv DC motors thiab brushed DC motors.
Nyeem ntxivKoj yuav pom tias thaum koj yuav lub cuab yeej hluav taws xob, qee cov khoom yuav xa ob qho khoom siv me me rau hauv lub thawv. Qee tus neeg paub tias nws yog cov txhuam hniav, thiab qee cov neeg tsis paub tias nws hu li cas los yog siv nws li cas.
Nyeem ntxiv