... normal salt正盐 normal sand标准砂 normal solution规定溶液 ...
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The results show that the strength and hardness of the mold produced by this method are much higher than those of normal sand mold, suitable for producing high precision thin wall castings.
结果表明：此工艺方法生产的铸型，其强度、硬度远高于一般铸型，适合于生产尺寸精度高的铸件。
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Berm crest: ridge of sand or gravel deposited by wave action on the shore just above the normal high water mark.
UNESCO: L O S S A R Y
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