steel tube hot-dip galvanization
steel tube hot-dip galvanization
钢管热镀锌
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Based on an analysis of the original design of the imported steel tube hot-dip galvanization line, theoretic verification of the design's drawbacks was made.
分析了引进的钢管热镀锌机组中螺旋的原始设计，从理论上证明其设计存在的缺陷。
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