In addition , the adoption of temperature nitrate bath for etchant will also prevent the soft spot.
采用低温硝盐浴作淬火介质也能防止淬火软点.
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From white rice cake flour, Americans have a soft spot for highly processed cereal grains.
大米蛋白是一种优质的谷物蛋白,是目前稻米深加工的研究热点.
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