单牙 meaning in English
single tooth x-ray a aratus
single tooth x-ray apparatus
Examples
- Contact stress analysis on the bearing of single - cone bits
单牙轮钻头轴承接触应力分析 - The computer simulation model study of singular one - cone bit
异形牙轮单牙轮钻头的计算机仿真模型研究 - Analysis of the factors of the cutting efficiency about single - cone bit
影响单牙轮钻头切削效率的原因分析 - But now the use of the spherical one - cone bit shows that the teeth are abrade heavily in advance , which affects the velocity and life of the bit
但是目前油田上使用的球形单牙轮钻头由于牙齿先期磨损严重，影响了钻头的机械钻速和寿命。 - With the development of the new technology of drilling , the exploitation of deep well and over - deep well needs small size bit . because one - cone bit has the advantages of the three - cone bit and the pdc bit and it makes for their disadvantages , so the one - cone bit is the important chose to drill the small well
随着钻探新技术的发展，开发深井和超深井技术要求钻头尺寸小型化，由于单牙轮钻头具有三牙轮钻头和pdc钻头的优点，同时又弥补了二者的不足。