• 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;

    youdao

  • Insert tooth bit applies in every serious geography especially hard rock; it has stable drilling speed and can drill the hardness of rock at 1-6 grades.

    镶齿牙轮钻头主要适用于地质较硬的岩层,它钻进速度稳定,可以钻进1-6级地质硬度,适用于各种恶劣的地质环境。

    youdao

  • Along with the oil prospecting and production, the existent drilling bit (steel and tungsten carbide tooth bit) was not effective in some complicated stratum.

    随着油气勘探开发的不断深入,现有牙轮(钢齿、镶齿)钻头已难以对一些复杂地层进行有效的钻进。

    youdao

  • youdao

  • The single tooth cutting course of a PDC drilling bit is studied. The research is of great significance for improving PDC drilling bit design.

    为了改进PD C钻头设计,在全尺寸试验的基础上,对PD C钻头单齿切削过程进行了试验研究。

    youdao

  • Then I'll reshape the tooth to reduce the length of it a little bit.

    然后我要给这颗牙齿弄一弄,使它的长度变得短一些。

    youdao

  • This is a little bit like asking if Santa is real... of course the tooth fairy is real!

    这就好比问圣诞老人是真的么…当然真的有牙仙了!

    youdao

  • There are many factors influencing the bit diameter and the tooth row intermesh due to the complicated shapes of the main parts of a three cone bit.

    三牙轮钻头主要零件形状复杂,影响钻头直径及牙轮齿圈啮合误差的因素较多。

    youdao

  • The little girl's tooth came out when she bit into the apple.

    这小女孩在咬苹果时,她的牙掉了。

    youdao

  • She's a Bit long in the tooth for such a romantic role.

    演这样一个具有浪漫色彩的角色,她年纪有点太大了。

    youdao

  • The invention discloses a formulation of the nano composite material of a bit tooth, which is used for improving the life of the air percussion bit tooth.

    本发明公开了一种钻头牙齿纳米复合材料的配方,该发明用于提高空气冲钻钻头牙齿的寿命。

    youdao

  • Her tooth came out when she bit into the apple.

    她咬苹果的时候牙掉了下来。

    youdao

  • It didn't hurt a bit when my tooth was pulled out.

    我的牙被拔掉时一点儿也没痛。

    youdao

  • The invention provides a tooth row with a swinging device, which is characterized by comprising a tooth row, a cam bit and a swinging device.

    一种有摆动装置的牙排,其特征在于它包括牙排、凸轮块和摆动装置;

    youdao

  • Mary is a bit long in the tooth to play the part of a young girl.

    玛丽扮演少女的角色年纪未免太老了点。

    youdao

  • This paper attempts to use the parameter estimation method to backward calculate tooth-rock sample interaction mathematical model according to some bit bench test data.

    本文尝试用参数估计的方法,依据一些钻头台架试验的数据,来反求牙齿-岩样互作用的数学模型。

    youdao

  • He is a bit long in the tooth to be playing Tom Sawyer.

    他年纪大了,不能再扮演汤姆·索亚了。

    youdao

  • He is a bit long in the tooth to be playing Tom Sawyer.

    他年纪大了,不能再扮演汤姆·索亚了。

    youdao

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