... 酿造工业 brewing industry 尿素合成塔 urea synthesis tower 尿素脱蜡 urea dewaxing ...
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lining of urea synthesis tower 尿素塔衬筒
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The defects of forging technology of upper head of 1200mm urea synthesis tower were analysized, and it was thought that the inter defect was loosen.
分析了尿素塔上封头体锻造工艺存在的缺陷，认为疏松是造成缺陷的原因。
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