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The etch-resist ink may be applied to the metal or alloy surface using any suitable ink jet printing processes.
蚀刻，抵制油墨可应用于金属或合金表面使用任何合适的喷墨印刷的过程。
The use of cryogenic nitrogen gas jet to reduce the temperature of cutting zone and to avoid oxidation wear of tool in high speed milling titanium alloy was presented.
为降低切削区温度、防止刀具的氧化磨损，提出在低温氮气射流条件下进行钛合金的高速铣削加工。
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