Recently, tubular truss structures are used extensively in the large-span space structures.

近年来，管桁结构在大跨空间结构中得到广泛应用。

youdao

Recently, tubular truss structures are used extensively in the large-span space structures.

近年来，管桁结构在大跨空间结构中得到广泛应用。

youdao