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- To research the tribological properties of pivot jewel bearing,a kind of high-speed friction and wear testing machine was developed. 为研究枢轴宝石轴承的摩擦磨损特性,设计并研制了一种高速摩擦磨损试验机。
- The pivot jewel bearing is optimized by the aidof Finite Element Method, the contact stress of three typesof bearings is obtained. 利用有限元法进行枢轴宝石轴承的结构优选设计,完成了三种结构的枢轴宝石轴承的接触应力对比分析。
- TIANJIN WATCH JEWEL BEARING FACTORY 天津市手表宝石轴承厂
- jewel bearing manufacturing equipment 宝石轴承生产设备
- Our main product include cubic zirconia(CZ), synthetic ruby, synthetic sapphire, synthetic spinel, glass diamond, glass, jewel bearings, etc. 主要生产加工蓝宝石、红宝石、石榴石、白黄玉、紫晶、黄晶、茶晶、电气石、橄榄石、蓝宝石、红宝石、珊瑚等天然宝石；
- jewel bearing manufac-turing equipment 宝石轴承生产设备
- The Structure Optimization of Ellipsoidal Pivot Jewel Bearing 新型椭球宝石轴承结构参数优选设计
- A price of $1000 was set on the jewel thief's head. 悬赏1000美元抓住这个珠宝窃贼。
- The duchess bedeck herself with jewel. 公爵夫人用珠宝装扮自己。
- He locked up the jewel before going away. 他在离开以前把珠宝锁藏起来。
- The book is the jewel of his collection. 这本书是他藏书中最珍贵的一本。
- Our factory can supply a great quantity exact jewelled bearing,like synthetic white corundum bearing, ruby bearing, sapphire bearing, agate bearing, be the same with apparatus and meter, etc. 我厂大量提供精密人造白刚玉、红刚玉、蓝刚玉、玛瑙轴承等宝石轴承,适用于仪器仪表等。具体尺寸可由客户提供。
- He examined the jewel with minuteness. 他仔细地检视宝石。
- This painting is the jewel of his collection. 这画是他所收藏的画中最珍贵的一幅。
- Virtue is a jewel of great price. [谚]美德是无价之宝。
- It seems so absurd to bear malice after all that. 经过这一切之后还抱有怨恨情绪是很荒谬的。
- He offers to pay￡1,000 for the jewel. 他提议付1,000英镑买首饰。
- The old veteran had a martial bearing. 那老兵具有威武的仪表。
- He whipped up a pistol and shot at the black bear. 他急忙抓起手枪，向那头黑熊射击。
- The Optimization of Pivot Jewel Bearing by the Aid of Finite Element Method 基于有限元法的枢轴宝石轴承结构优选设计
