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- The results also showed that anti friction property of the materials added with several solid lubricants was superior to that of the material added with a single sol id lubric... 另外,多组元固体润滑剂的“协同作用”比单一加入的减摩效果显著。
- However,porosity makes materials frictionizing under oil lubrification and has good anti friction property.5% copper was regarded as the best composition of iron based anti frict... 研究认为含铜量为5%25左右时,合金的力学性能最高,而且基体中有足够的孔隙起自润滑作用,即合金作为减摩材料综合性能最高。
- He showed me a drawing of the glacier. 他给我看一张冰川图。
- Mr Forster and his guide entered upon this portion of the glacier. 福斯特先生和他的向导进入了冰河地区。
- They're completely anti the new proposals. 他们完全反对新的提议。
- Friction causes a rolling ball to stop finally. 摩擦力使滚动的球最终停了下来。
- Constant friction wore out the heels of my shoes. 不断的摩擦磨损了我的鞋跟。
- Friction between two sticks can create a fire. 两个棍棒相互摩擦能起火。
- It's an alloy not readily drillable. 这是不易钻洞的合金。
- The glacier calved a large iceberg. 冰河崩解而形成一个大冰山。
- In the absence of friction belted machinery would not be used. 没有摩擦力,皮带传动的机器就无法使用。
- Each unit has a pair of cams, with an anti - friction roller for each cam. 每两对凸轮之间有一定的间隔,每一组凸轮中包括一对凸轮,每个凸轮对应一个减摩转子。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- A stable, corrosion-resistant zirconium alloy. 锆合金一种稳定而防腐蚀的锆合金
- The upper surface of glacier is riven by crevasses. 冰川的上表面已裂成冰隙。
- The longest valley glacier extends 23 km. 最长的河谷冰川有23公里长。
- anti friction ball bearing 减摩滚珠轴承
- The glacier dislocated great stones. 冰川使许多大石块移位了。
- An alloy of two or more metallic elements. 合金两种或多种金属所合成的金属
- A river or glacier debouches on the plains. 一条河流或冰川流向平原。