曲线地段,客货分线的客运线路未被平衡欠超高,一般应不大于()mm。 ["30","40","50","80"]
采用聚苯颗粒保温砂浆的外墙内保温系统用抹面胶浆,其与保温材料间的拉伸粘结浸水(浸水48h、干燥2h)强度,应() ["≥0.06MPa","≥0.08MPa","≥0.10MPa","≥0.30MPa"]
采用无机保温材料的外墙内保温系统用抹面胶浆,其与保温材料间的拉伸粘结浸水(浸水48h、干燥2h)强度,应() ["≥0.06MPa","≥0.08MPa","≥0.10MPa","≥0.30MPa"]
采用有机保温材料的外墙内保温系统用抹面胶浆,其与保温材料间的拉伸粘结浸水(浸水48h、干燥2h)强度,应() ["≥0.06MPa","≥0.08MPa","≥0.10MPa","≥0.30MPa"]
防火涂料不需涂装的部位是哪项?() ["建筑物的墙、柱","公路路面上","楼板","吊顶等"]
不同级别烟草部门的发证权限?