supported layer的意思|示意
支持层，承托层，垫层
supported layer相关短语
1、 arch-supported double-layer reticulated shell 拱支双层网壳
2、 double-layer supported liquid membrane 双层支撑液膜
3、 arch-supported single-layer reticulated shell 拱支单层网壳
4、 arch-supported single-double-layer reticulated shell 拱支单双层网壳