The systematic error of the circlereading micrometer is an important factor to influence on the accuracy of the diameter correction and of the position measurements of the circle.
度盘测微器系统误差是影响度盘对径改正精度和度盘位置测定精度的重要因素。
2
I have my own career, my own hobbies such as reading, dancing and traveling and my own social circle.
我有自己的事业，自己的爱好，就像阅读，跳舞和旅游，也有我自己的社交圈。
3
Reading can help you to make friends, expand their social circle, through reading, you can find like-minded friends, you can chat with theory, laugh, comfortable, that it is not a great benefits.