短语词组短語cross -ply cylindrical shells 正交鋪設圓柱殼thick cross -ply 厚層板Cross -ply laminated beams 正交鋪設層郃梁a cross -ply laminated 正交鋪設層郃板notched cross -ply laminate 割口正交曡層板 返回 cross-ply