100% paj rwb nyoos nqus tau daim ntaub qhwv zigzag daim ntaub qhwv

1. Ua los ntawm 100% paj rwb, dawb huv thiab mos, dawb>=80 A.

2. Zoo zoo, muaj kua ntau txaus,=3-5 vib nas this

3. Yuav nrog lossis tsis muaj X-ray kuaj tau xov

4. Tsis muaj tshuaj lom, tsis muaj kev txhawb siab, tsis hnov ​​mob

5. nruj ua raws li BP, EUP, USP cov qauv

6. Rau kev siv pov tseg, sijhawm tas sij hawm: 5years