1) large orifice
大尺寸孔口
1.
For the arch dam which reservoir has no suitable breach to build lasher and has mass flood discharge, opening large orifice for flood discharge has great advantage.
砌石拱坝因材料等特性不同于常规混凝土拱坝,目前在坝体上开设大尺寸孔口的情况还不多见,因此有必要研究大尺寸孔口对砌石拱坝整体受力的影响。
2) hole size
孔大小，孔的尺寸
3) valve port size
气门孔口尺寸
4) large size hole and shaft
大尺寸孔和轴
5) electrically large aperture
电大尺寸口径面
1.
The solution of electromagnetic scattering from objects with open cavities is very important and challenging,especially when the cavity has an electrically large aperture.
含腔目标,尤其是含电大尺寸口径面腔体目标的电磁散射是目标散射问题中极其重要和极具挑战的问题。
6) pore size
孔尺寸，孔大小，孔径
补充资料：孔口
1.洞口。
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