axis line swing的用法和样例：
- Axis line deflection and asymmetric load distribution of the rotary kiln induce the cracking of supporting shaft frequently.
- The village faces southeastwards, and takes the Ou-yang-Ren-shan Temple as its axis line;there are 4 lanes on the left and 3 lanes on the right.
- In the coures of poured-in-place of steel reinforced concrete frame structure,the key is how to strictly control the movement and verticality of hos line of the post,to make the vertical transmission along axis line.
- Discussed the distribution of magnetic field on axis line to even electric column, ball and ellipse body of revolving, introduced its method of calculating, in order to deeply understand the question.
- To Survey Arch Axis Line with Drift Angle