您要查找的是不是：
- centre bit drill 中心钻
- The milling bit rotates during the bit drilling cement plug and the milling head cuts the edge of the plug to form cement column. 新型套铣钻头在钻塞时钻头旋转,使套铣头旋入灰塞边缘后形成灰柱,单向铣牙做圆周运动切削灰柱,实现钻塞。
- 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。
- 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。
- That new shopping centre is a real eyesore. 那个新的购物中心真是难看极了。
- On the condition of PDC bit drilling,how to overcome the difficulty in the cutting description with the fine or powder cuttings has become an urgent problem. 如何解决PDC钻头钻井条件下岩屑细碎甚至呈粉末状给岩屑录井带来的困难已成为录井行业急待解决的问题。
- A preacher stood declaiming in the town centre. 传教士站在市镇中心慷慨陈词。
- A power drill will chatter if the bit is loose. 如果钻头松动，电钻会嘎嘎作响
- Cars are not allowed to go through the city centre. 禁止汽车从市中心穿行。
- I reckon the girl is a little bit boyish. 这想这个女孩有点男孩子气。
- The strikers paraded through the city centre. 罢工者游行通过市中心。
- The police has cordoned off the town centre. 警察用警戒线围住市中心。
- Many legends centre about this historical figure. 许多传说以这个历史人物为中心。
- 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 town centre certainly needs a face-lift. 市中心可真该装修一下了。
- 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 town centre was chock-a-block (with traffic). 市中心(车辆)挤得水泄不通。
- A power drill will chatterif the bit is loose. 如果钻头松动,电钻会嘎嘎作响。
- Take a west-bind bus to the exhibition centre. 你坐一辆向西走的车去展览馆。
