Cov cuab yeej siv tshuab no yog lub qhov sib sib zog nqus ua tshuab uas tuaj yeem ua tiav qhov tob tob drilling, tho txawv, dov thiab trepanning.
Lub tshuab no yog siv dav hauv qhov sib sib zog nqus qhov chaw ua haujlwm hauv kev ua tub rog, nuclear fais fab, roj av machinery, engineering machinery, water conservancy machinery, centrifugal casting yeeb nkab pwm, thee mining machinery thiab lwm yam lag luam, xws li trepanning thiab tho txawv ntawm high-pressure boiler. cev ym.
Post lub sij hawm: Sep-27-2024