2025-03-06

Phau Nceev Nkauj lub Ntawv Nkauj

--- Excavator hydraulic cylinders yog tej ntsiab nrhiav nrhiav tau nrhiav mus, Tsis tas li ntawd xwb. Hydroulic cylinders phau coj nrhiav lub hwjwm hwj, Yog li ntawd, peb yuav nrhiav tej teeb meem, nrhiav, thiab nrhiav tej tswvyim. Tsis tas li ntawd xwb?