隔板可以是实心的。或在其中央有一个孔。
The spacer ring can be solid or it can have a hole in the center.
栽种容器(1)在例如函体(2)上铺设栈木(3),并载置有孔分隔板(4)。
Planting container 1 comprises box 2 with stickers 3 to carry perforated partition panel 4 .
装置采用五隔板四柱式刚性机架,且五隔板的中心通孔形成了机架的中心基准;
The device adopted a five-dummy-plate four-post framework and the five dummy plates' center through holes formed the center datum of the framework;
应用推荐