单项选择题
Apply two coats of （）(红丹漆) and topside paint to the forecastle deck.
A. primer B. red lead paint C. undercoat D. top coat
单项选择题 The rusty plates should be scrapped and brushed to （）(出白金属).
单项选择题 Loose paint and scale are removed with a （）(刮刀).
单项选择题 We can remove the heavy rust on the plate with a （）(敲锈锤).
