巷道坡度线标定 setting out: 定界; 放线; 放样;定线;划定地界; 放样;开线;测定;定线; 启程; 施工放样; 张皮gradient multi-setting cement slurry: 梯度多凝水泥浆drum setting-out machine: 鼓型平展机large-scale setting out: 定线setting out detail: 放样详图下载手机词典可随时随地查词查翻译