短語詞組短語separating rock wall between tunnel 洞間巖墩brickwork separating wall 磚砌隔墻settlement separating wall 沉降隔離墻area separating wall 分隔墻Bollow separating wall 空心隔墻the structure of separating wall 隔墻結(jié)構(gòu)electrical explosion resistant separating wall 電氣防爆隔墻wall separating 分隔墻 返回 separating wall