gradual deterioration
- 网络逐渐变质;渐损
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gradual deterioration
逐渐变质
...2款C项规定的习惯除外。“通常锈蚀”(ordinary corrosion and rust)及“逐渐变质”(gradual deterioration)仅仅是通常磨损的现象和 …
渐损
...自 然性之磨损 (wear and tear)、 渐损 (gradual deterioration)、 虫蛀 损 (pests); 文物自 身物理性材质所引 生 之损耗 (i nhere...
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