Qhov zoo:
1. Dav riveting ntau yam;
2. Nws yog qhov tsim nyog rau riveting cov ntaub ntawv mos thiab nkig;
3. Cov ntsia hlau tseem ceeb muaj cov khoom siv ntsuas phoo tsim, uas tuaj yeem muab kev sib txuas ntawm lub zog siab;
4. Nrog sealing kev ua tau zoo.
Post lub sij hawm: Jan-12-2022