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- spirally grooved roller 螺旋槽纹辊
- The mainstructure parameters of spirally grooved tube are diameter of tube, fin pitch,corrugation depth, wall thickness, spirally angle and spira. 螺旋槽管(亦称螺纹管)是其中的一个重要分支,它是一种优良的高效异形强化传热管件。
- The mechanism of heat transfer enhancement of forced convective condensation with noncondensable gas on spiral grooved tube with baffle rods has been analyzed. 结果表明，扰流圈能大大增加气液边界层的湍动强度，具有优越的强化传热、传质效果。
- Unique straight or spiral grooved feed bush with force cooling system and unique screw ensure high plastification in low temperature, high speed extrusion of material. 独特的带有冷却系统直或螺旋开槽加料套和独特的螺杆设计保证了原料的低温塑化，高速挤出。
- As a typical example,the spiral grooved gas face seal was analyzed in detail with the consideration of seal face's waviness and taper through finite element method. 本文以螺旋槽气体润滑机械密封为研究对象,采用有限单元法分别对周向波度、径向锥度对其低速运转性能的影响规律进行了较为详细的分析研究。
- The rotating cylinder with spiral grooves acts as a speed selector. 螺旋切口的旋转圆筒作为速率筛选器。
- Keywords numerical modeling;spirally grooved tube;roll-pressing;shape of roller;corrugation depth;fin pitch;heat transfer; 数值模拟;螺旋槽管;滚压;辊型;槽深;螺距;换热;
- spiral grooved spherical bearing 螺旋槽球面轴承
- spiral grooved gas-lubricated bearing 气体螺旋槽轴承
- AML-III consisits of a feeding metal frame ,leveler grooving roller, hydraulic notch and punch square machine ,hydraulic shearer and folder. 力丰风管生产线AML-III是由上料架、调平压筋机、冲尖口和冲方口油压机、液压剪板机、液压折边机组成。
- Calculation of heat transfer surface area for spiral grooved tube 螺旋槽换热管传热面积计算
- Keywords pellet shaft furnace;grooved roller;overlaying;weldableness; 球团竖炉;齿辊;堆焊;可焊性;
- A theoretical analysis of factors affecting the seal performance of spiral groove mechanical seals. 螺旋槽机械密封性能影响因素的解析法分析。
- Asymmetric dual-angle milling cutter used to point chutes, and inclined spiral groove, level surface. 不对称双角铣刀用来铣削角度槽、斜面及螺旋沟、台阶面。
- The main products have dextral and sinistral straight slot machine tap, spiral groove machine tap. 主要的产品有右旋及左旋直槽机用丝锥、螺旋槽机用丝锥。
- Analyzes the design characteristics of the spiral groove combined mechanical seal,and presents its operation and modification. 对螺旋槽组合式机封的设计特点进行分析，并对运行情况和改进进行介绍。
- If more proximal exposure is needed, carefully follow the radial nerve proximally and bluntly dissect it from the region of the spiral groove. 如近端需要更多显露，小心向近端沿桡神经自螺旋形的桡神经沟区域作钝性分离。
- The ride on the roller coaster dizzied us. 乘坐云霄飞车使我们头晕。
- May I borrow your roller skates? 我可以借你的旱冰鞋吗？
- Through utilizing deep groove rollers,solve coal slip problem when big declivitous angle belt conveyor working. 通过采用深槽托辊组解决了大倾角带式输送机物料的下滑问题;
