1)  Pre-treatment of steel tube
					
	
					
				
				
	
					
				钢管前处理
			
					2)  copper tubing
					
	
					
				
				
	
					
				钢管的处理
			
					3)  steel pipe heat treatment
					
	
					
				
				
	
					
				钢管热处理
				1.
					In order to save natural gas consumption,a series of energy-saving technologies were adopted in the steel pipe heat treatment quenching furnace and temper furnace,so that the energy-saving effect was good.
						
						为节省天然气消耗,在钢管热处理淬火炉及回火炉上采用了一系列节能技术,如采用无水冷却多功能耐热梁、炉衬全纤维、列管麻花插件式换热器、比例燃烧连续控制等节能技术,节能效果好,经测算,淬火炉单耗最低达到1100kJ/kg,折炉子热效率为57%,回火炉实际单耗最低为8600kJ/kg,折热效率为51%。
					
					4)  Heat-treating furnace for steel tubes
					
	
					
				
				
	
					
				钢管热处理炉
			
					5)  ultra-advanced steel pipe
					
	
					
				
				
	
					
				超前钢管
				1.
					The construction and quality control of foundation pit plutonic mixing pile and ultra-advanced steel pipe;
						
						基坑深层搅拌桩及超前钢管的施工与质量控制
					
					6)  pretreatment
					['pri:,tri:tmənt]
					
	
					
				
				
	
					
				前处理
				1.
					Application of psuedoglow discharge plasma to pretreatment of cotton fabric;
					
					
						
						
					
						次辉光放电等离子体在棉织物前处理中的应用
					2.
					The cultivation of alkaline pectinase strains and the application in fabric pretreatment;
					
					
						
						
					
						碱性果胶酶菌种选育及在纺织前处理中的应用研究
					3.
					The Effect of pretreatment on the Dyeing Property of PLACotton Blend Fabric;
					
					
						
						
					
						前处理对PLA/棉混纺织物染色性能的影响
					补充资料:宝鸡石油钢管厂大口径薄壁钢管的φ508排辊成形机组
		宝鸡石油钢管厂大口径薄壁钢管的φ508排辊成形机组
宝鸡石油钢管厂大口径薄壁钢管的中508排辊成形机组
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