涂灰浆 meaning in English

buttering

Specification for mortar for masonry - part 1 : rendering and plastering mortar
圬工用灰浆规范.第1部分:初涂灰浆和抹灰
Methods of test for mortar for masonry - part 19 : determination of water vapour permeability of hardened rendering and plastering mortars ; german version en 1015 - 19 : 1998 a1 : 2004
砖石灰浆试验方法.第19部分:硬化初涂灰浆和抹灰灰浆