短語詞組短語weathered gas zone 風化殼氣層moderately weathered upper zone 弱風化上帶weathered fissure zone 風化裂隙帶weathered unloading zone 風化卸荷帶width of weathered coal zone 煤層風化帶寬度granite weathered zone 花崗巖風化區(qū)construction weathered zone 構造風化帶weathered zone classification 風化帶的劃分slightly -weathered zone 微風化帶 返回 weathered zone