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- expansion bit drill 活络螺旋钻
- 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。
- 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 power drill will chatter if the bit is loose. 如果钻头松动，电钻会嘎嘎作响
- Metals undergo expansion when heated. 金属加热时会膨胀。
- I reckon the girl is a little bit boyish. 这想这个女孩有点男孩子气。
- The suburbs are an expansion of cities. 郊区是城市的延伸。
- 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。
- 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。
- A power drill will chatterif the bit is loose. 如果钻头松动,电钻会嘎嘎作响。
- The love scenes in the play were a bit overdone. 剧中的情爱场面演得有点过火了。
- This book is an expansion of the play he wrote before. 这本书是他以前写的剧本的扩充。
- 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。
- His economic policies paved the way for industrial expansion. 他的经济政策为工业的扩展铺平了道路。
- 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。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
