如果窗帘盒、阴角线、踢脚线等部位材质不同、品牌不一或色彩不同，施涂前必须采用美纹纸粘贴旧报纸或塑料布，将周围基层面覆盖。
查看答案
Charted depth is the （）.
A. vertical distance from the chart sounding datum to the ocean bottom，plus the height of tide
B. vertical distance from the chart sounding datum to the ocean bottom
C. average height of water over a specified period of time
D. average height of all low waters at a place
微信支付 
支付宝支付