Perforated plates correspond to heterogeneous media. 多孔板相当于均匀介质。
Some operation modes of the porous plate water sublimator used in an EVA space suit thermal control system are discussed. 对舱外航天服热控系统所采用的多孔板水升华器的主要工作模式进行了讨论。
A packed bed of granular material sandwiched by two perforated plates, is a good distributor. 两块孔板中间填有一层颗粒物料，是一种很好的分布板。
The Rosemount Orifice Plate portfolio includes plates, orifice flange unions, and orifice meter sections. 罗斯蒙特孔板组合包括板，孔板法兰工会，孔板流量计部分。
