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- rotary disk bit 圆盘形扁钻
- 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。
- Optimal design of rotary disk aerator 大型氧化沟工艺中转碟曝气机优化设计
- Rotary disk with ultra- thin stainless steel 薄壁不锈钢回转盘
- rotary disk biological contactor 转盘式生物抽提器[如用于污水处理]
- Processing of rotary disk with ultra- thin stainless steel 超薄壁不锈钢回转盘的加工
- He bit off a large piece of the apple. 他咬下一大块苹果。
- She was a bit queer after her husband deserted her. 她遭丈夫遗弃後精神有点失常。
- Keywords tin tailing slime;rotary disk concentrator;rich middlings; 关键词锡尾矿矿泥;转盘选矿机;富中矿;
- Considering rigs, drilling stress, rotating speed of rotary disks and the performance of drilling fluid, a good rig combination and craft has been chosen to lower the rate of ineffectiveness accident. 从钻具、钻压和转盘转速、钻井液性能等方面优选了适合该地区安全钻进的钻具组合和工艺技术,从而降低了钻具失效事故的发生。
- In video disk, a consecutive sequence of frames. 在视频光盘上,一种连续的帧序列。
- I reckon the girl is a little bit boyish. 这想这个女孩有点男孩子气。
- An identification record for a tape or disk file. 磁带或磁盘文件的标识说明记录。
- The seedling have shrivel up a bit in the hot sun. 在炎热的太阳光下,幼苗已有一点乾枯。
- The computer disk is sent in a sealed container. 计算机软盘装在密封的盒里寄出。
- A bit of embrocation will soothe your bruised knee. 用一点搽剂可使你那青肿的膝部消肿。
- I have no disk that may interest you. 我没有一张唱片能引起你的兴趣。
- The love scenes in the play were a bit overdone. 剧中的情爱场面演得有点过火了。
- I'm a little bit tired. Let's take a short rest. 我有点累了。让我们休息一会儿。
- There are several sectors unusable in this disk. 这张磁盘有几个扇区坏了。