1)  low-throughput crude oil pipeline
					 
	
					
				
				 
	
					
				低输量管道
				1.
					Through analyzing the character of low-throughput crude oil pipeline pigging,the pig selection and safety check method were studied.
						
						根据低输量原油管道清管作业的特点,研究低输量管道清管器的选用和安全性校核,给出了计算方法。
					
					2)  pipeline run
					 
	
					
				
				 
	
					
				管道输送量
			
					5)  surface irrigation under low pressure pipeline of water delivery
					 
	
					
				
				 
	
					
				低压管道输水灌溉
				1.
					In view of the fact that the availability of well water and the electric energy comprehensive utilization rate are low in surface irrigation under low pressure pipeline of water delivery; a new idea of applying frequency control technology to a low pressure pipeline was proposed in this paper, which allows the pump to operate under the condition of constant discharge at varied pressures.
						
						针对低压管道输水灌溉系统水井水量与电能利用率低的问题 ,根据低压管道输水灌溉系统的特点 ,提出应用变频调速技术使水泵实现“恒量变压”变频运行的设想。
					
					6)  Low-throughput
					 
	
					
				
				 
	
					
				低输量
				1.
					Safety Analysis and Measure of Low-throughput Hot Oil Pipeline;
					 
					
						
						 
					
						低输量热油管道的安全分析及措施
					2.
					2 Tanghe Pumping Station can be operated with bypass operation after the PPD added,which can meet the needs of low-throughput operat.
						
						对秋、冬季管道的运行工况进行了分析测试,管道加剂后可以实现唐河2号站越站运行,能满足管道低输量运行的需要,提高了经济效益。
					补充资料:管道输油(见石油管道输送)
		管道输油(见石油管道输送)
pipeline transportation of petroleum
管道输油 (pipeline tra住spor毛a‘lulL~旧公俩普费输送。上J~‘一
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
	参考词条