The paper introduces a method for calculating the heating load of initial station or heating station of hot oil pipeline, and gives proof to it.
为此，介绍了一种热油管道首站或加热站加热负荷的计算方法，以合理确定管道首站和中间站的热负荷。
2
Principle and process technology, additive, product characteristics and product testing method of water-proof and oil-absorption finishing for staple fiber nonwovens are introduced in the paper.
介绍了短纤针刺非织造布拒水吸油整理的原理及工艺技术、助剂和产品特性以及产品测试方法。
3
Several precautions to be noted in oil depot explosion - proof electrical equipment operation safety management are analyzed in this paper.