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- Transmission, built in the top drive power head, has two speed range? High and low. It can meet the requirements of both DTH hammer drilling and carbide bit drilling. 动力头设有变速装置,有高低两个档次,以满足潜孔锤钻进及硬质合金回转钻进方法。
- Failure Analysis of Cemented Carbide Bit of Cutter 硬质合金截齿齿头的失效分析
- STUDY ON BALL CARBIDE BIT IN DRILLING GRAVEL FORMATION 球状合金钻头在卵砾石层钻进中的应用研究
- Keywords sheerer;pick-shaped cutter;carbide bit;welded seam stress; 采煤机;镐形截齿;硬质合金刀头;焊缝应力;
- 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。
- Stress analysis on welded seam and carbide bit of the pick-shaped cutter 镐形截齿硬质合金刀头及焊缝应力分析
- I reckon the girl is a little bit boyish. 这想这个女孩有点男孩子气。
- Do you think Jack could bite in his secret want? 你以为杰克能忍住不说出他藏在心里的欲望吗？
- 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 little cat gave me a playful bite. 小猫顽皮地轻轻咬了我一下。
- 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。
- 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。
- Setting up this business was a bit of a gamble. 开办这样的公司有点冒险。
- It wouldn't do him any harm to work a bit harder. 工作努力点对他没什么害处。
- He only put a bit on his plate to make fashion. 他只是拨了一点食物到盘子里做做样子。
- He read all the interesting bit in the newspaper. 他把报纸上点点滴滴有趣的新闻都读了。
- Sale is down a bit due to the revaluation. 由于货币升值销售额有下降。
- There is a gnat bite on my hand. 我的手上有个小虫叮的包。
