diaphragm plate meaning in English

隔板,遮光板
隔膜板
鼓膜托盘
横隔板
膜片板
皮膜托板
轻型隔板

The basic parameter for diaphragm plate of optical instrument
光学仪器用可变光澜片基本参数
In the conventional steel structure , the column of architecture structure is made of welding box column . it has a great of operation capacity of welding and the inner diaphragm plate construction is difficult , which is adverse to industrialization of mass production
在传统钢结构中,建筑用结构柱一般为四块钢板焊接的箱形柱,加工工作量大,内置横隔板施工困难,不利于工厂化批量生产。