短語詞組短語curtain barrel lattice shell 幕筒網(wǎng)殼barrel vault shell [建]筒殼barrel lattice shell 筒狀網(wǎng)殼curtain -barrel lattice shell 幕筒網(wǎng)殼internal steel barrel shell 鋼內(nèi)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