hardwall

名词 n. 形容词 adj.
中文释义

英文释义

名词 n.
  1. A strong grade of gypsum plaster, used primarily as an undercoat. uncountable
    — Keen's cement finish bonds best to a base of strongly gauged Keen's cement mortar, but the addition of lime putty increases its bonding qualities when applied over a hardwall, lime mortar, or Portland cement base coat.
形容词 adj.
  1. Made from rigid materials such as wood, metal, or fiberboard. not-comparable
    — Floating wire hardwall, softwall, and corrugated hardwall constructions are available in a variety of cover materials, such as neoprene, natural rubber, butyl, which the manufacturer reports meet practically every application requirement in the bulk materials handling field.

词源

词源 1
From hard + wall.
词源 2
From hard + wall.
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