Shall we start the testing of cold insulation resistance?
冷态绝缘电阻测试是否可以开始？
The invention also discloses a cold insulation method of a low-temperature storage tank for a ship.
本发明还公开了一 种船用储罐的隔热保冷方法。
It is applied in heat and cold insulation of piping for petroleum, chemicals, industrial heat supply, thermal electricity and civil heat supply.
应用于石油、化工、工业供热、热电及民用供热等管路的保温、保冷。
Ball has good thermal insulation cold insulation properties, and the valve diameter and the diameter line pipe in the same time reduce medium heat loss.
保温球阀具有良好的保温保冷特性，且阀门的通径与管径一致，同时又能有效降低管路中介质热量损失。
Sufficient compression strength and cold insulation coefficient must be reached for the cold insulation concrete foundation of a low temperature storage tank.
低温储罐保冷混凝土基础，不但要有一定的抗压强度，还要达到一定的保冷系数，其施工难度相对较大。
Cold insulation technology is one of the important energy-saving technology for petrochemical enterprises, especially ethylene industry.
低温保冷技术是石油化工企业特别是乙烯行业的重要节能技术之一。
The writer introduces the characteristics of this product, and explains in detail the construction of cold-insulation and anticorrosion.
叙述了产品的性能，对用于保冷的施工方法和防腐的施工方法进行了较详细的介绍。
The writer introduces the characteristics of this product, and explains in detail the construction of cold-insulation and anticorrosion.
叙述了产品的性能，对用于保冷的施工方法和防腐的施工方法进行了较详细的介绍。
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