... strength of materials 材料强度 strength of mix 混合料的浓度 strength test 强度试验 ...
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分析了“铜法”、“锌法”、“铁法”、“铜锌混合法”、“铁锌混合法”加工皮蛋过程中料液中铜、锌、铁浓度及OH—浓度的变化，同时检测各种方法加工皮蛋产品的质量。
An analysis was conducted on the concentration variation of copper, zinc, iron and OH - in the fluid which was used to processing preserved eggs.
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