矩形孔
矩形孔
该文提出一种矩形和三角形结合的新型耦合环配合矩形耦合孔作为可调滤波器腔间耦合结构的耦合方式。
Following the criticism, the hole was redesigned as a rectangle.因为这些批评,圆洞后来被重新设计成了一个长方形。
This article introduces the application of fire entry hole of rectangle kiln with outer fire box before reconstructing and the necessity of reconstruction.介绍了外火箱矩形竖窑进火孔改造前的使用情况以及改造的必要性;