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ditching machine
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Vietnamese man invents CNC metal cutting machine
VietNamNet Bridge - The machine uses acetylene and plasma to cut metals via computer numerical control (CNC). This is a product created by a creative business owner in Tien Giang Province.
Vietnamese farmer invents unmanned ditching machine
VietNamNet Bridge - The unmanned ditching machine invented by Vo Van Phuoc, a farmer in HCM City, has been favored by farmers because it saves labor and expenses on field work.
