barrel shell
短语词组
- curtain barrel lattice shell 幕筒網殼
- barrel vault shell [建]筒殼
- barrel lattice shell 筒狀網殼
- curtain -barrel lattice shell 幕筒網殼
- internal steel barrel shell 鋼內筒
- core barrel shell 堆芯吊籃殼躰
- barrel shell leakage 筒躰泄漏
- barrel shell roof 筒殼
- Shell barrel 桶形殼 返回 barrel shell