profile of a surface is the only geometric tolerance that locates surfaces. the orientation tolerances of perpendicularity, parallelism and angularity never locate features.
time dissipates to shining ether the solid angularity of facts(ralph waldo emerson.
消失在明亮的天空(拉尔夫·威尔杜·爱默生)。
in order to replace traditional tests, a quantitative analysis method for coarse aggregate angularity was presented based on digital image processing.
基于数字图像处理技术,对粗集料棱角性进行量化研究,以取代传统的试验方法。
with the increased angularity index of the manufactured sand, the fluidity of the new mortar is becoming bad but the intensity and contractibility is improving after the hardening process.
随着机制砂棱角性指数的增大,新拌砂浆的流动性变差,但硬化后砂浆的强度和收缩性能得到适当的改善。
this principle can be extended to other angularity error evaluation.
文中的评定原理可扩展到其他倾斜度误差的评定。
in order to ensure the use safety of pressure container, we must test the welded joint angularity and stagger joint.
为了保证压力容器的使用安全,必须检测焊接棱角度和错边量。
instead of striving after the unattainable, we should learn to round our ideas and tone down the angularity of our conduct.
替代我们难以做到的奋斗,我们应该学会变通我们的想法和磨掉我们行为的棱角。
the new recruit enlist in the armed forces first must be learned how to fold up a military quilt make it square and upright be rolled up tidily angularity like a 「bean curd piece」.
新兵入伍,首先要学习「叠被子」,把被子叠得方方正正,整整齐齐,有棱有角,像「豆腐块」。
in general, smaller grain size and greater angularity tend to increase the porosity while an increase in range of particle size tends to decrease porosity.