Fetued li:
1. Kev tiv thaiv overload
2. Kev tiv thaiv luv luv
3. Tswj
4. Siv nyob rau hauv lub tsev nyob, lub tsev tsis nyob, lub zog ntawm kev lag luam thiab infrastructure.
5. Raws li hom instantaneous tso tawm raws li nram no: hom B(3-5)ln, hom C(5-10)ln, hom D(10-20)ln
Koom nrog CNC tsev neeg rau ntau yam khoom siv!
Post lub sij hawm: Jan-12-2023
