E ngotsoe ka 2017-10-24 1/ kakaretso ea sehlahisoa Diamond grit cutting cutting fluid ke sehlahisoa se secha, se sebelisoa haholo-holo bakeng sa mefuta eohle ea thepa e thata le e brittle (monocrystalline silicon, polycrystalline silicon, germanium, gallium arsenide, gallium, indium nitride, quartz , majoe a bohlokoa, a sa...
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