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
单项选择题 We need different kinds of paint for ()areas.
单项选择题 For painting, the surface of a ship’s hull is divided into ()areas.
单项选择题 The hawser should be ().