内涂防腐
Internal anti-corrosion coating
以上为机器翻译结果,长、整句建议使用 人工翻译 。
对重点腐蚀部位的大气冷凝器、大气腿、后续水环真空泵泵壳、叶轮、水封罐等升级材料、泵壳内涂防腐涂料后,已运行两年,仍然完好。
Since the material of atmospheric condenser, barometric discharge pipe, pump casing of follow-up water ring vacuum pump, impeller, and moisture tank was upgraded and anticorrosive p...
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