original cross造句怎么写
- 造句
- 关注:2.2W次
2、We changed the original cross slide track.
1、original cross sectional area
3、In order to save continually having to measure the diameter of the test-piece during the test, the stress is taken to be the force divided by the original cross-sectional area, and strain is taken to be the extension divided by the gauge length.
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