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Txij li hnub yuav khoom ntawm cov khoom tseem ceeb ntawm cov khoom siv hluavtetic, Koj tuaj yeem txaus siab rau 1-xyoo tom qab muag cov kev pab cuam zoo, Tab sis koj yuav tsum ua raws li cov hauv qab no: 1. Muaj peev xwm los qhia peb daim npav lav tau raug. 2. Cov khoom lag luam tsis yog disassembled, kho lossis kho tau los ntawm nws tus kheej, thiab QC Malakaus yog lawm. 3. When the

Pub 7 * 24-Teev Cov Kev Pab. Cov Kev Pab Cuam Tom Qab-Muag thiab Cov Pab Txhawb Pab Txhawb - Cov kws tshaj lij cov kws tshaj lij tau txais cov neeg siv xov tooj thiab lwm cov lus qhia thiab sijhawm rau cov qhua tuaj noj mov lossis maj rau cov neeg siv khoom siv.