RD方向就是样品穿过轧辊时沿着样品运动的方向称为轧制方向,简写为RD。ND是与轧辊接触的面的法线方向(ND...
arranged pattern in the image plane of the imaging system, an imaging system is used, in which between the object plane and image plane is a plurality of optical elements as well as at least one pupil plane is arranged, -, the fourier transformed is to network matrices of the imaging ...
求搞轧制的师兄师姐指点下轧制的RD,TD,ND方向及相应的RD面,TD面ND面分别代表什么???有图说明更...
The structure presents good impedance matching and vertically-polarized quasi-endfire radiation patterns. Moreover, the array has low profile and needs no clearance on the ground plane. 展开 关键词: endfire array vertical polarization 5G mobile ...
line having a plurality of magnetosensitive measuring sensor elements, and also at least one further magnetosensitive sensor element which is arranged behind the measuring sensor elements and is at a greater distance from the transport plane of the valuable document than the measuring sensor elements....