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- AIR VALVE IS MADE UP OF UPPER VALVE SEAT, LOWER VALVE SEAT, 5 KINDS OF ACCURATE VALVE SLICE AND 25 SPRINGS. 该气阀是由上阀座、下阀座及大小5种精密阀片和25个弹簧等零件组成。
- Unscrew the Allen screw in the middle of valve cap and lift up the cap just enough to pick up the old diaphragm. 旋松阀帽中间的内六角螺丝，并且提起阀帽，正好足够拿走旧阀膜。
- I pick up a leaflet about the care of teeth. 我拿起一张宣传保护牙齿的传单。
- The uneven width of valve seat face is an unsolved problem in production of cylinder-head for a long time. 在内燃机生产中,气缸盖气阀面与导管孔是其加工难点之一,气门座面宽窄不均是气缸盖生产中一个长期难以解决的质量问题。
- That son of a gun tried to pick up my girlfriend. 那坏蛋想钓我的女友。
- The air-fightness standard of valve and valve seat of this product can be reached.No grinding is needed between valve and valve seat. 气门与气门座圈间不需研磨,即可达到气密性标准要求,直接装机使用。
- We currently offer five main product lines of valve guide, rocker arm, precombustion chamber, valve seat insert and rocker shaft. 我公司现有产品包括气门导管、气门摇臂和预燃烧室、气门座、摇臂轴总成各大系列品种。
- The pick up of silicon in molten steel occurrs after deoxidization,its amount depending on the basicity of slag. 钢水增硅在脱氧后发生，增硅的多少取决于钢水中的铝含量和渣的碱度。
- The aluminium pick up of stem in extrusion is one of the causes of inwall defects of the extruded aluminium alloy pipe. 穿孔针粘铝是造成铝合金管材挤压时产生内表面擦伤缺陷的主要原因之一。
- Abstract： The aluminium pick up of stem in extrusion is one of the causes of inwall defects of the extruded aluminium alloy pipe. 摘 要： 穿孔针粘铝是造成铝合金管材挤压时产生内表面擦伤缺陷的主要原因之一。
- It is wrong of me to pick up your umbrella. 错拿了你的伞，这是我的不是。
- The paper has summerized the wear conditions of valve seat and outlined the compositions and properties of several P/M valve seats developed by foreign manufacturers. 综述了阀座的磨损状况,介绍了几种国外厂家研制的粉末冶金阀的成分和性能。
- The group was made up of doctors. 这个团体是由医生组成的。
- He used to do such work as he could pick up. 他惯常能够找到什么活就干什么活。
- A large part of Africa is made up of thick forest. 非洲的大部分地区都是密林。
- The driver stopped to pick up a hitchhiker. 司机停下来让一个搭车人上了车。
- Life is made up of little things. [谚]人生是由琐碎的事物构成的。
- Human tissue is made up of cells. 人体的组织是由细胞构成的。
- It's against the rule to pick up the ball. 捡球是犯规的。
- The Structure Analysis on the Forming Die of Valve Seat Insert 排气门阀座成形模结构分析
