barrel shell
短语词组
- curtain barrel lattice shell 幕筒网壳
- barrel vault shell [建]筒壳
- barrel lattice shell 筒状网壳
- curtain -barrel lattice shell 幕筒网壳
- internal steel barrel shell 钢内筒
- core barrel shell 堆芯吊篮壳体
- barrel shell leakage 筒体泄漏
- barrel shell roof 筒壳
- Shell barrel 桶形壳 返回 barrel shell