Txhawm rau txhim kho cov txheej txheem tsim khoom ntawm bevel iav, peb tuaj yeem pib los ntawm cov hauv qab no txhawm rau txhim kho kev ua tau zoo, precision thiab zoo: Kev ua haujlwm siab tshaj plaws: Kev siv cov cuab yeej ua haujlwm siab heev, xws li CNC machining, tuaj yeem txhim kho cov acc ...
Nyeem ntxiv