mortar board

Thus I assumed the splendid garb of the scholar-black mortar-board and black gown.

从此黑方巾、黑披袍的风光也被我占着了.

When use, should put among mortar wing epispastic board, as expand resilient coating.

在使用时,灰泥翅中间要放发泡板, 作为膨胀缓冲层.

Plaster board surface, concrete walls, roof, the cover of mortar.

纸面石膏板面层, 混凝土墙面 、 顶板 、 砂浆封面层.

The utility model relates to a pneumatic injection pump, comprising a cover board, a vessel, an air inlet, compressed air, mortar and a grout outlet.

气压式注浆泵主要由盖板、容器、进气口、压缩空气、砂浆和出浆口组成。

Construction methods with polystyrene board and light thermal insulation mortar, which are also the commonly used material for thermal insulation, are introduced together with the requirement for the behavior and engineering of the external thermal insulation system.

以常用的聚苯乙烯保温板、超轻保温砂浆为例，介绍其外墙外保温施工方法，及外墙外保温体系的性能要求、工程要求。