The bottom hole pattern of a well is the aggregation of the pits on the bottom rock cut by the bit teeth in the course of drilling.
井底模式就是钻头在钻凿岩石的过程中，钻头牙齿在井底岩石上打出凹坑的集合。
It is available to strengthen the bit teeth by replacing the granular casting tungsten carbide with the spheroidal sintering tungsten carbide.
用球状烧结碳化钨代替粒状铸造碳化钨作钢齿钻头齿面堆焊材料是提高齿面强化效果的有效途径。
Laser welding thin wall bit is characterized by high welding strength of bit teeth, no falling out of the teeth and mass production by non water dry drilling.
激光焊接薄壁钻头的显著特点是钻齿焊接强度高，不掉齿，可以用于无水干钻，便于实现大批量规模化生产。
The technical proposal of the utility model comprises a drill body and a drill bit. The utility model is characterized in that bit teeth are arranged on the drill bit.
本实用新型的技术方案是：包括钻体和钻头，其特征是在钻头上固定设有 钻齿。
The rock-breaking mechanism of roller bit teeth is always a hot focus and difficulty in the fields of drilling, and it receives widely researchers attentions in the rock mechanics and the engineering.
牙轮钻头牙齿破岩机理研究一直是钻井工程的一个热点和难点，备受岩石力学与工程界的关注和重视。
The invention provides a bit block for the electroconvulsive therapy, which is capable of protecting teeth and preventing glossoptosis.
本发明提供了一种用于电惊厥疗法的位阻滞器，能够保护牙齿并防止光泽度降低。
Plaque - Plaque appears as a soft, gooey substance that sticks to the teeth a bit like jam sticks to a spoon.
菌斑—菌斑表现为一种软的，粘性物质贴在牙齿上，就想粘在汤勺上的果酱。
A bit more advice on this topic - if you look in the mirror while you're awake and your teeth suddenly disappear before your eyes - you are probably just on a bad acid trip.
在给您一点建议——如果您醒着照镜子时发现牙在眼前突然不见了，那可能只是你的幻觉。
The first message in my box was offering me discounted teeth whitening, so I did a quick bit of research online into the pros and cons of home vs laser teeth whitening before I snapped up the bargain.
第一封邮件是牙齿美白折扣，抢购之前，我快速搜了一下网上关于激光美白牙齿利弊的评论。
Do you brush your teeth (you should be), listen to a bit of some favorite song, or stretch for a few minutes before bed?
你是否会在睡前刷牙(这个该做)，听几首自己喜欢的歌，花几分钟伸伸懒腰呢？
There is no more violent prodigal than the avaricious man who takes the bit in his teeth; there is no man more terrible in action than a dreamer.
一个吝啬的人在发狂时可以千金一掷，在所不惜，但也没有比一个冥想者行动起来更可怕的了。
Yes, this one's a bit boring, but what could be worse having to grit your teeth and stare through a big, ugly scratch on your Kindle's display every time you have a read?
没错，这款看起来似乎没什么新意，但是当你每次阅读时都对着满是划痕的屏幕，又有什么比这个更糟糕呢？
She may not have all her own teeth and she's a bit hard of hearing, but Bulgaria's Pena Dobrava (see photo, m) can still stir violent passions in men.
保加利亚75岁老太皮娜·多布拉瓦(见图中)也许已经掉光了牙齿，并且听觉也有点问题，但她仍然可以引发男人为她决斗。
So I put the whole mouthpiece between my teeth and bit hard to hold it in place, and half sang, half tooted my part.
于是，我把整个吹口紧紧咬在牙齿中间，将它固定住，半唱半吹地演奏完了我负责的部分。
To whiten teeth in Photoshop, simply click with the oversized brush into the selected area, each click will brighten your selection up a bit more.
在Photoshop中美白牙齿，只要在选区中选取超大型画笔，每点一下，选区就会更白一点。
High school, I also take my strong teeth everywhere to show off, did not think a little bit now as soon as I touched something hot, it started losing his temper had.
高中的时候，我还拿我坚固的牙齿来到处炫耀，没想到现在一旦我碰了一点热气的东西，它就开始闹脾气了。
Always keep a bit of room in your schedule to sink your teeth into new challenges and opportunities.
一向要在你的日程表上留出一点空间，这样你才华打仗新的挑衅和机遇。
She came close to him, and he quickly clenched her ear with his teeth and bit it off.
母亲走到他身边，他猛地用牙齿咬住母亲的耳朵，并把它咬下来。
Always keep a bit of room in your schedule to sink your teeth into new challenges and opportunities.
一直要在你的日程表上留出一点空间，这样你才能接触新的挑战和机会。
Next time you're brushing your teeth, smear a bit of toothpaste on the bathroom mirror and wipe it dry.
下次你要刷牙的时候，往浴室的镜子上涂一点牙膏并将其擦干。
A bit is a great piece of cold hard metal, as thick as a man's finger, which is pushed into a horse's mouth between his teeth and over his tongue, with the ends coming out at the corners.
马嚼口是一大块又冷又硬的金属，像人的手指那么厚，塞进马嘴，卡在上下两排牙齿之间、舌头之上，末端从嘴角伸出来。
It is not much of a secret that most people would prefer their teeth embodied the classic pearly white appearance that can be a bit elusive.
大多数人都追求经典的珍珠般亮白的牙齿，这早已不是一个秘密，但是却不容易做到。
Cleanliness of teeth requires a bit of attention - either give your dogs regular hard bones to chew or remove the plaque build up manually.
清洁牙齿的时候需要注意—要么有规律的给犬只硬骨头咀嚼，要么要手动去除齿斑菌。
What I need in my job is a bit of variety, something to get my teeth into-a challenge.
我工作中需要的是一点点的变化，让我能潜心其中——那就是一个挑战。
This paper has introduced a set of test device to examine the loads on teeth of the bit at different rotary speed and under high bit-weight.
本文介绍了一套测试装置，用以测试钻头在大钻压下任意转速的牙齿受力。
Analysis of the side-wall pattern shows that the side-cutting process of the roller bit is related to not only the teeth surface design but also the rock property and the drilling parameters.
井壁模式分析说明，牙轮钻头的侧向切削过程不仅与齿面结构有关，而且与岩石性质、钻井参数有关。
The influence of bit cutting teeth and its jet nozzle on the flow field is taken into account in the simulation.
模拟中考虑了钻头的切削齿和射流喷嘴对流场的影响。
When it comes to protecting your child's mouth, the safety habits that prevent injuries to teeth are every bit as important as good hygiene.
谈及孩子口腔的保护，防止牙齿受伤的安全习惯是良好 的生习惯的重要一环。
When it comes to protecting your child's mouth, the safety habits that prevent injuries to teeth are every bit as important as good hygiene.
谈及孩子口腔的保护，防止牙齿受伤的安全习惯是良好 的生习惯的重要一环。
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