横向双圆柱烧流
tandem circular cylinder pairs
横向排列双圆柱
two side-by-side circular cylinders
钢筋混凝土圆柱
reinforced concrete RC circular columns
circular concrete column
circular RC column
circular reinforced concrete column
刚性圆柱埋置基础
rigid cylindrical embedded foundation
覆介质导体圆柱
Conducting cylinder covered with a dielectric layer
分度圆柱螺旋角
helix angle at reference cylinder
分度圆柱导程角
lead angle at reference cylinder
二维串列双圆柱
2-D tandem twin cylinders
多圆柱投影
polycylindrical projection