spherical shell
短语词组
- a spherical current shell 球电流壳
- spherical network shell 球形网壳
- spherical shallow shell 扁球壳
- spherical -shell hydrophone 球壳式水听器
- Kiewitt spherical latticed shell 凯威特球形网壳
- spherical latticed shell 球面网壳
- spherical l shell 球壳
- spherical lattice shell 球面网壳 返回 spherical shell