1) uneven fracture
不平断面
2) irregular fracture
不平断口
3) profile badness
断面不良
4) thin plate section
平板断面
1.
Based on the analytical method (2d-3DOF method) for two-dimensional three degrees of freedom coupling flutter, the flutter-driving mechanism and flutter modality of the classical coupled bending-torsional flutter phenomenon about thin plate sections were investigated.
基于二维三自由度耦合颤振分析方法,对平板断面经典扭弯耦合颤振的颤振驱动机理和颤振形态进行了深入研究。
5) average cross-section
平均断面
1.
Combining the practical work experience, the paper points out the shortcoming of average cross-section method in computing earth and rockfill volume, and presents a new method--change average cross-section method.
结合实际工作经验,指出平均断面法计算土石方工程量的不足,提出改进方法——变更平均断面法。
6) plane section
平断面
1.
Using this system,the processing parts for inner work can receive the data gathered from outer work and aerial survey,and the plane section or the hydrology section drawing can be created automatically.
内业处理部分能够接收外业、航测等采集的数据,自动生成平断面图或水文断面图,实现测绘设计一体化。
补充资料：异形断面钢材(见异形断面型材)
异形断面钢材(见异形断面型材)
special section steel
，一、u以uu、’“飞豆on gQngC01异形断面钢材(speeial Seetion steel)见异形断面型材。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条