1) rectangular grating
矩形栅
1.
A lot of numerical computations and analysis are done for rectangular grating slow-wave system.
为了克服单模近似法在分析矩形栅慢波系统高频特性时的局限性,采用了一种新的方法,即在表示槽区内的场时,保留其高次项,表为一无限本征驻波之和的形式,利用场匹配法得到其色散特性,进而求得耦合阻抗。
2) Rectangular grating
矩形光栅
1.
For the purpose of design and fabrication, diffraction efficiencies of the trapeziform phase gratings are deduced and compared with rectangular gratings.
为了符合实际加工情形 ,推导了梯形相位光栅衍射效率 ,与矩形光栅作了比较 ,设计其用作高密度光盘存储光学头分光束器件时的各参数 ,并分析推导了系统和随机加工误差对光栅性能的影响及设计原
4) orthogonal lattice
矩形栅格
5) rectangular waveguide grating
矩形波导栅
1.
Study of high frequency characteristics of the rectangular waveguide grating slow-wave structure with arbitrary grooves;
具有任意槽的矩形波导栅慢波结构高频特性的研究
2.
The gain computation for the traveling wave tube with dielectric-loaded rectangular waveguide grating;
介质加载矩形波导栅行波管的小信号增益计算
3.
Under the assumption of the sheet-beam,the "hot" dispersion equation of the arbitrary groove rectangular waveguide grating traveling wave tube(TWT) loaded with an electron beam was derived by making use of the field matching method and admittance-matching method.
在带状电子束假设下,采用场匹配和导纳匹配的方法,导出了存在电子束的任意槽矩形波导栅行波管的"热"色散方程,对该方程进行数值求解,得到了小信号增益,分别讨论了慢波结构槽形状和电子束参量对小信号增益的影响,为毫米波矩形波导栅行波管的设计提供了理论依据。
6) Ronchi grating prpj ection
投影矩形栅
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