﹝无限﹞平板临界厚度
critical thickness of infinite slab
1平板收缩流
1 planar contraction flow
3层平板波导
Three layer planar waveguide
API 6D平板闸阀
the slab gate valves of API 6D pipeline valves
Biolog微平板法
Biolog micro-plate technique
CAS检测平板法
CAS Chrome Azurol S agar plate assay
GRC平板
glass-fiber reinforced cement plate