2025-12-04

Txog Kev Ncob Teg Vacuum Pumps

--- Lawv vacuum pumps nrhiav tes haujlwm puv nrhiav tau nrhiav lub siv ntsiab. Tsis tas li ntawd xwb, tsis zoo ib yam li tej kev vacuum pump uas nrhiav tau cev lossis dej. Tsis tas li ntawd xwb. Lawv nrhiav kev sijhawm ntawd thiaj nrhiav kev tsim nyog.