3 Air cooler and oil cooler shall be made of red copper, albata seamless tube or other corrosion prevention tubing.
3空气冷油冷
应采用紫铜、铜镍合金的无缝管或其他防锈蚀的管材。
3 Air cooler and oil cooler shall be made of red copper, albata seamless tube or other corrosion prevention tubing.
3空气冷油冷
应采用紫铜、铜镍合金的无缝管或其他防锈蚀的管材。
The uneven corrosion, where deterioration rust was founded mainly in most bronze object, was composed of star corrosion, hole corrosion, slice corrosion and hypophloeodal corrosion.
安阳殷墟青铜的锈蚀
态与锈蚀产物的矿物组成、合金成分之间有着内在
系。
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