1. Haum rau txhua yam ntawm lub nplhaib puab thiab cov nplhaib sab nrauv;2. kuj tseem siv tau rau flange, dial, tuav lub khob thiab txhua yam ntawm cov khoom puag ncig; (inch tsawg dua 50) 3. Tsim los rau kev lag luam laser, tuaj yeem ntsia ncaj qha rau lub laser npav tshuab worktable;4. Siv rau me me, beau...
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