您要查找的是不是:
- Based on analyzing the failure mechanism of the gear rim of disk bit, the strengthened methods of the antifriction alloy welded on the surface of the gear rimand hard alloy gear rim inlayed. 在对盘式钻头齿圈失效机理分析的基础上,提出了齿圈表面堆焊耐磨合金强化方法和镶嵌硬质合金齿圈强化方法,通过试验研究和对比分析,确定了冶金混合烧结固齿法镶嵌硬质合金齿圈强化盘式钻头。
- Any of several soft, silvery antifriction alloys composed of tin usually with small amounts of copper and antimony. 巴氏合金:一些柔软,含银的抗摩擦合金,由锡组成,通常也含少量的铜和锑
- antifriction alloy (electro)plating [化] 电镀减摩合金
- He showed me a drawing of the glacier. 他给我看一张冰川图。
- Research on Application of Vacuum Vapor Plating Technique for Forming Antifriction Alloy Coating on Bush 轴瓦减摩合金薄膜真空蒸镀技术的应用研究
- 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。
- The glacier calved a large iceberg. 冰河崩解而形成一个大冰山。
- It's an alloy not readily drillable. 这是不易钻洞的合金。
- antifriction alloy 减摩合金,耐磨合金,减磨合金,抗摩合金
- antifriction alloy (or metal) 减摩合金
- zinc base antifriction alloy 锌基耐磨合金
- lead-base antifriction alloy 铅基抗摩擦合金
- 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。
- The glacier dislocated great stones. 冰川使许多大石块移位了。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- A river or glacier debouches on the plains. 一条河流或冰川流向平原。
- A stable, corrosion-resistant zirconium alloy. 锆合金一种稳定而防腐蚀的锆合金
- I told Andrew to be careful crossing the glacier. 我告诉安德鲁过冰川时要小心。
- An alloy of two or more metallic elements. 合金两种或多种金属所合成的金属