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?u ?i?m c?a bánh xe mài c?nh so v?i kim c??ng mài b?ng tay
2014-06-28 1114
When we choose the diamond grinding wheel, can according to their own use to select the appropriate; for example, when we're grinding hard ground, we should choose the soft carcass grinding wheel;
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Xác ??nh chu vi bánh xe d?a trên m?c ?? ?i?u ch?nh c?a kim c??ng th?
2014-06-28 1101
When we choose the diamond grinding wheel, can according to their own use to select the appropriate; for example, when we're grinding hard ground, we should choose the soft carcass grinding wheel;
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Tính toán t?n th?t mài bánh xe kim c??ng
2014-06-28 1105
The grinding efficiency of two kinds of grinding wheel is decreased with increasing grinding time, grinding wheel grinding of diamond cutting effect in the early, grinding wheel is very strong, has th
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Cách s? d?ng Five Glass
2014-06-28 1091
The glass drill in the ordinary electric drill, with fingers on the switch selection pressure, lower speed, while drilling to drilling bit side spray can. Not to be drilled hole edge collapse, the fir
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Th?ng s? góc xo?n ?c c?a l??i khoan th?y tinh
2014-06-28 1094
A glass driller, comprising a cutter rod (1), the knife rod has a tip, tip two are in a principal plane (C-C) on the cutting insert (5, 5 '), the cutting blades (5, 5') have in common the seco