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- 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.;计算方法;以合理确定管道首站和中间站的热负荷
- The calculation of the unstable temperature of the soil around pipeline is the first step to evaluate the hot oil pipeline. 评价埋地热油管道的的热工状况,首要的问题是计算管道周围土壤的非稳态温度场。
- The cost structure of energy consumption of hot oil pipeline has greatly taken place by the constant increment of electrovalency and great drawdown of heating oil price. 由于电价不断上涨导致燃油价格大幅度下降,使热输管道的能耗成本结构发生了较大变化。
- So it is necessary to study the optimization operation of hot oil pipeline after adding DRA, which can make optimal scheme and provide basis for scientific decision. 因此,有必要对热油管道中添加减阻剂的优化运行进行研究,制定最优运行方案,为科学决策提供依据。
- When buried hot oil pipeline experiences any change, the thermal equilibrium between the oil and the soil around the pipeline is destroyed, and the oil temperature and soil temperature redistribute. 在埋地热油管道中,当其输送工况变化后,管内油品及土壤中的热力平衡会遭到破坏,油温及土壤温度将重新分布。
- Analysis of the scale rate of hot oil pipeline 热油管线管壁结垢量分析
- He shut down upon his anger and sat down. 他压住心头的怒火坐了下来。
- Some coal-mines had to shut down. 有些煤矿不得不关闭。
- Six factory have shut down this month. 这个月六个工厂停工。
- Construction Technique of Hot Oil Pipeline in Underwater Tunnel 热油管道在水下隧道施工中应注意的问题
- OPTIMUM DESIGN OF CONCRETE ANCHORAGE IN HOT OIL PIPELINE 埋地原油热输管线中混凝土固定墩的优化设计
- A severe natural gas shortage shut down many plants. 天然气的严重缺乏使许多家工厂都停工了。
- The workshop has shut down and the workers are unemployed. 工厂关闭后工人失业了。
- A Study of Shutdown and Restart up Process of the Buried Hot Oil Pipeline 埋地热油管道停输与再启动过程研究
- The oil company British Petroleum has shut down a pipeline connecting the Prudhoe Bay oil fields in Alaska to the Trans-Alaska pipeline. 英国石油公司已关闭一条连接阿拉斯加普拉德霍湾油田与外联系的管道。
- Measures to Safely Operate Hot Oil Pipeline Run at Low-throughput Condition 热油管道低输量的安全运行
- I was in harness at the factory for over twenty years before it shut down. 我在那家工厂关闭前在那儿工作了20多年了。
- The lid shut down to keep the dust out. 盖子关上了,以防灰尘。
- The factory may shut down if supplies cease. 缺少货源工厂就可能停业。
- It's blowing hard. he shut down all the windows. 风刮得很大,他报导所有的窗户关好了。