The results show that: the whole bit wear process can be divided into three phases;
发现钻头的整个磨损过程可分为3个阶段；
Properly press the packing gland in case of a little bit wear and replace it in case of too much wear.
填料磨损时可适当压紧填料压盖，若磨损过多应予更换。
Field tests also show that the self-resonating cavitation nozzle is highly effective in reducing bit wear, increasing drilling footage and drilling speed.
现场试验同样证实设计的自振空化射流喷嘴在保护钻头、减少钻头磨损及增加进尺、提高机械钻速方面有显著作用。
The first bit of advice for women is to wear red.
给女性的第一个建议是穿红色的衣服。
Isn't it a bit too hot to wear a fur coat in Guangzhou?
在广州穿皮草外套会不会太热了点？
This one might be useful if you're in the need to type stuff while doing practical work in tough climates - but if you would wear this keyboard at the office, you might be considered a bit geeky.
如果你在艰苦的气候下作业，这个键盘绝对是你要输入东西时的好帮手——但是如果你想在办公室里戴着这个键盘，那可能就有点奇怪了。
I always wear purple socks, which is a bit unusual.
我经常穿紫色袜子，这有点与众不同。
Talk to your son or daughter about what to wear on an interview, how to interview, and the polite gestures (like sending thank you notes) that will bring them a little bit closer to getting a job.
告诉你的子女在面试时应该如何着装，该如何应付面试，以及必要的礼仪(比如发感谢信等)，这样会让他们更容易找到工作。
Bit gauges, rings of defined circumference, are slipped around drill bits to detect and measure wear, which reduces the circumference of the bit during drilling.
钻头规是种周长一定的环型物，它卡紧在钻头的周围，去检测和测量钻头是否磨损，即在钻井过程中是否减少了周长。
Timmy will have to wear that collar for at least a week, you know, and he does look a bit comical when you first see him.
提米必须要戴着那个衣领至少一个星期，你知道的，而且当你第一眼看到他时也确实有一点滑稽。
Take the eraser tool and wear down the edges of the scratches just a bit, so it's not so harsh.
使用橡皮擦工具，擦除一点划痕的边缘，这样它不会显得太粗糙。
Yet, the "in" way to wear a pair of sunglasses is a bit different this year.
不过今年墨镜的最潮戴法和往年有些不同。
Steel tooth bit can increase the bit's stability and lower the tooth impact load, and enhance its wear resistance.
钢齿牙轮钻头增强了工作的平稳性，降低了牙齿的冲击载荷，使牙轮钻头的耐磨性能得到提高；
The bit needs not only the high rock-breaking capacity but also the strong wear and low resistance during rock-breaking process.
而钻头在破岩过程中，既要求具有高效的破岩能力，又要求具有强耐磨性和低阻力。
I always wear one when riding in Canada but for the very limited riding we will do in Europe, they are a bit of a large item to carry in my luggage.
我骑着的时候一直戴来着，但是去欧洲也不怎么骑车，头盔要塞进行李中也挺麻烦的说。
I really don't know why Tom bothers to wear glasses. He can see every bit as clearly without them.
我真不明白汤姆何苦要戴眼镜。他不戴眼镜一样能看得很清楚。
"At least we can't wear it this time, that'd look a bit weird hanging round our necks," said Ron, wiping his mouth on the back of his hand.
“至少这回不能戴着它了，把它挂在脖子上会显得有点怪异。”罗恩说，一边用手背擦了擦嘴。
According to the cause of its wear and tear, some advice on the design and make of a small drill bit is presented in the paper.
文章根据小钻头破损的原因，对小钻头的设计、制造及其使用提出一些改进意见及措施。
It's a bit nippy today; you'd better wear your scarf.
今天有点儿凉，你最好戴上你的围巾。
Finally, on the wheel bearing wear diamond bit was analyzed and calculated bearing life expectancy.
本文最后，对轮式金刚石钻头轴承的磨损进行了分析，并计算了滑动轴承预期寿命。
The wear of the matrix of a bit is severe when drilling through super abrasion strata.
钻头在钻进超研磨性地层时，胎体的磨损非常严重。
Your copy of the dictionary is looking a bit the worse for wear.
你这本词典看来有点儿太旧了。 。
This paper describes the basic principle and use of the bit with weak holding and high wear resistant matrix.
本文介绍了弱包镶强耐磨性胎体钻头的基本原理及使用效果。
Thus it is conceived that the bit can be developed by coupling with micro convex non-smooth material (diamond) and macro smooth pit, which may lead to the high efficiency and strong wear.
于是想到将微观凸包非光滑(金刚石)和宏观凹坑非光滑复合来设计钻头，如此可以实现高效耐磨的目的。
Therefore, as long as a little bit of time spent to carry out proper maintenance, they can better control its degree of wear and tear.
所以，只要稍微花费一点时间进行适当的保养，就能够很好地控制其磨损度。
So that the synchronized wear of diamond bit was basically realized and the service life of diamond bit was improved obviously.
基本上实现了钻头的同步磨损，明显地提高了钻头的使用寿命。
I like to wear a little bit of designer with a mix of good high street pieces.
我喜欢穿着印有良好的高街组合件的设计多一些。
Small magpie bit to stick house, the little squirrel to pinecone when food, cypress oil wear thick, bright clothes, poplar, willow leaves float to the tree mother's feet.
小喜鹊衔来树枝造房子，小松鼠找来松果当粮食，松柏穿上厚厚的、油亮亮的衣裳，杨树、柳树的叶子飘到树妈妈的脚下。
Small magpie bit to stick house, the little squirrel to pinecone when food, cypress oil wear thick, bright clothes, poplar, willow leaves float to the tree mother's feet.
小喜鹊衔来树枝造房子，小松鼠找来松果当粮食，松柏穿上厚厚的、油亮亮的衣裳，杨树、柳树的叶子飘到树妈妈的脚下。
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