spray-up meaning in English

喷层
喷附成型

Fibre - reinforced plastics - methods of producing test plates - contact and spray - up moulding
纤维增强塑料.试验板的制备方法.接触模压法和喷射成形法
Fibre - reinforced plastics - methods of producing test plates - part 2 : contact and spray - up moulding
纤维增强式塑料制品.试验板的生产方法.第2部分:接触式和喷射模制法
Both are designed for the production of such articles by hand lay - up or spray - up molding , with ease of work
为预促进触变树脂，用于倾斜、垂直面，无流胶。且收缩率小。