Cov qauv tsim thiab ua ntu zus ntawm xaim thiab kab hluav taws xob muaj raws li hauv qab no: [1: qeb, hom phiaj] [2: tus kav hlau] [3: rwb thaiv tsev] [4: sab hauv sheath] [5: cov yam ntxwv] [6: tx...
Lus Txhais 1: Cov hlau uas ua los ntawm ib los yog ntau qhov ua yeeb yam ntawm cov kav hlau thiab sab nraud insulating tiv thaiv txheej uas xa lub zog lossis cov ntaub ntawv los ntawm ib qhov chaw ...
