stull
n. 支柱;横梁; n. (Stull)人名;(英)斯塔尔
n.[矿]横梁,横撑,支柱,顶梁
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lolian2#163.com
n. 支柱;横梁; n. (Stull)人名;(英)斯塔尔
n.[矿]横梁,横撑,支柱,顶梁
astrand continuo fiberfaced nondelivery shaoxing versicle yeo