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單項(xiàng)選擇題

（）(油漆) should be evenly distributed.

A. Paint
B. Primer
C. Red lead paint
D. Topcoat

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單項(xiàng)選擇題

Apply two coats of （）(紅丹漆) and topside paint to the forecastle deck.

A. primer
B. red lead paint
C. undercoat
D. top coat

單項(xiàng)選擇題

The rusty plates should be scrapped and brushed to （）(出白金屬).

A. clean
B. smooth surface
C. bare metal
D. clear