上水平面 meaning in English
upper horizontal plane
Examples
- 1 put wooden frames on the dry ground . the cement must dry enough if it will be used to support the wooden frames , then do the next step
1 、在干燥的地面上铺钉木栊骨(木搁栅) ,并较好木栊上水平面,如用水泥砌固栊,则应在水泥充分干固后再做以下步骤。