Rau txhua yam ntawm tawv stretching, teeb-tawm thiab ua tiav cov txheej txheem zoo tom qab staking lossis lub tshuab nqus tsev qhuav
1. Chain thiab siv hom tsav.
2. Chav, roj, dej kub thiab lwm yam khoom siv cua sov.
3. PLC pib tswj qhov kub, av noo, lub sijhawm khiav, suav tawv, taug qab nws pib lubricate, tawv ncab thiab ua tiav cov duab, nthuav tawm cov tawv nqaij ntau dua 6%.
4. Kev ceev los yog kev tswj hwm nws tus kheej.