单项选择题
A. Cement wash, bitumen and paint B. Metal primers, undercoats and topcoats C. Varnishes, heat-resistant paints and anti-fouling paints D. Cement wash, primer and undercoat
The basic types of paint used on a ship are ().A. cemen...
单项选择题The basic types of paint used on a ship are ().
A. cement wash, bitumen and paint B. primer, undercoats and top coats C. topside paint, boot-topping paint and bottom paint D. primer, cement wash and paint
We need different kinds of paint for ()areas.A.everyB.e...
单项选择题We need different kinds of paint for ()areas.
A.every B.each C.different D.same
For painting, the surface of a ship’s hull is divided i...
单项选择题For painting, the surface of a ship’s hull is divided into ()areas.
A.two B.three C.four D.five