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- grinding ball machine 磨球机
- To reach base safely on(a bunt or ground ball). 安全上垒使(短打或地滚球)成为安打
- Taylor hit a ground ball to the shortstop. 泰勒朝游击手击出一滚地球。
- A ground ball hit in such a way that it bounces. 尚未入内野就击的触地球
- Every is the powdery material,must press the ball all to have to press the ball machine to complete. 各种冶金粉料冷压球团的生产。
- This paper introduces a way suitable for grinding ball globoidworm, and a design for the corresponding grinding device. 本文介绍了一种适合环面滚珠蜗杆的磨削方法以及设计出的相应的磨削装置。
- The Cr/C ratio and Si must be controlled strictly to produce Cr-V-Ti troostite grinding ball. 生产铬钒钛屈氏体磨球要严格控制 Cr/C 比和元素 Si.
- A ball machine is available for practice during class time. The class meets at the Leland High tennis courts. Bring your own racket. 教练们希望由网球课中培养学生们正确的运动精神,加上不断的练习,日积月累,必能达到技术的提升,欢迎大家一同来切磋球技!
- Brake disc for subway, Brake drum a Transmission case a Manifold exhaust for car Valve body, wear-resistant castings, Grinding ball, etc. 火车刹车盘,轿车刹车鼓,变速箱体,排气管阀体,耐磨铸件,磨球。消失模铸造成套技术设备。
- Zhuji City Fitch ball machine factory is located in the beautiful Xishiguli ---- ------ Zhuji City in South China Hardware City, shops Town industrial area. 诸暨市誉球机械制造厂座落在美丽的西施故里----诸暨市------中国南方五金城,店口镇工业区。
- Using tungstenic slag as alloying additive,a sort of W,Mn ,Nb , Ta containing cast iron wear-resistant grinding ball was developed. 用钨渣作为合金添加剂,研究出含W、Mn、Nb、Ta的合金铸铁磨球。
- Dry powder pigeonhole ball machine apparatus, various drying-machine apparatus, all operate computer to be accurate to calc-ulate, design by senior engineer. 矿粉压球机设备;干粉压球机设备,各种烘干机设备,全部由高级工程师操作计算机精确计算设计。
- In order to improve the micro-structure and the mechanical properties of the nodular iron grinding ball, some control aspects have been presented. 对凝固过程中结晶组织变异的原因进行了分析,提出了改善球铁磨球的显微组织及机械性能的控制措施。
- The non-equilibrium crystallizing processes and the characteristics of the metal mould nodular iron grinding ball have been discussed in this paper. 摘要用彩色金相法分析研究了金属型球铁磨球非平衡凝固过程和特性。
- He booted several easy ground balls. 他防守几个容易的滚地球失误。
- The new grinding machine passed all tests. 这台新磨床通过了所有的试验。
- Variation and failure of the grinding ball of high chromium white cast iron during production and service are mainly caused by the internal stress. 内应力是造成高铬白口铸铁磨球在生产和服役过程中出现变异和失效的主要原因。
- In the production of low chrome cast iron grinding ball, there has been existing lower longevity and instability properties. 在低铬铸铁磨球生产上,一直存在磨球介质的使用寿命不高,性能不稳定。
- Grinding ball of spheroidal graphite cast iron with martensitic matrix was usually produced by reheating and quenching after casting. 马氏体基球墨铸铁磨球一般采用砂型(或金属型)铸造成形后,再重新加热进行淬火。
- The effect of n alcohols and fatty acids as additives on the antiwear and extreme pressure properties of rapeseed oil in sliding of steel against steel as investigated using a four ball machine. 在四球摩擦磨损试验机上考察了醇-菜籽油及羧酸-菜籽油对钢-钢摩擦副抗磨与极压性能的影响;并分析了其润滑机制.;结果表明:醇不能改善菜籽油的抗磨性能及承载能力;