1) rectangular aperture
矩形孔径
2) large aperture rectangle pile
大孔径矩形桩
1.
Excavation of deep foundation pile is a frequently difficult technical problem related in municipal construction in recent years, especially the methods of excavation and measure of retaining in the excavation of soil layer of large aperture rectangle pile, which all lead a higher requirement to the excavation of deep foundation.
深基坑桩孔开挖是近几年城市建设中经常涉及的技术难题,尤其是大孔径矩形桩土层开挖所涉及的开挖方法和支护措施,都对深基坑开挖提出了更高要求。
3) pixellated Dammann grating
矩形孔径Dammann光栅
1.
The principle and implementation of the beam transformation technology of pixellated Dammann grating is described with examples of the linear,even,annulus and uneven array.
针对大功率激光加工对光束空间强度分布的实际要求,提出了一种用二元光学元件对光束进行变换的方法,即利用均匀采样的矩形孔径Dammann光栅对激光高斯光束进行光束变换,可满足任意点阵分布的输出要求。
4) rectangular orifice
矩形孔;矩形孔
5) rectangle long narrow hole
矩形条孔
6) rectangle opening
矩形孔
1.
In this paper, by using finite element method, the stress calculation and strength analysis for the location of the rectangle opening in the dye jigger were carried out.
本文采用有限元法 ,对某移门式卷染机的矩形开孔部位进行了应力计算和强度分析 ,对矩形孔边应力分布和开孔补强设计进行了讨
补充资料：R6m矩形坯连铸机在生产(邯钢)
R6m矩形坯连铸机在生产(邯钢)
R6m矩形坯连铸机在生产(邯钢)
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