一段话 -19（续3）？ guaranteed or certified 担保或证明的 （i）minimum temperature required by the design code or: 设计规 范要求的最低 温度：或者 reference thickness* up to 18mm: 参考厚度 最大到 18mm *reference thickness shall be taken as the greater of:- ....应当取 以下厚度的较大值 :- （ii）25% of thickness of any flange or flat cover: .... 法兰 或平盖 厚度的25%. for vessels where the thickness of any component is 75mm or more the minimum test temperature shall be agreed with the contractor. ..... 最低 试验温度应当与 合同方/承包商 协商. vessels shall be internally cleaned before testing and thoroughly dried after testing. ...应当完全 干燥。 ________________________fyi 查看更多
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