Cement wash is a mixture of cement powder and ().
A、A.fresh water
B、B.steel
C、C.paint
D、D.wood
A、A.fresh water
B、B.steel
C、C.paint
D、D.wood
A、The principal protective coating is paint. B、The principal protective coating is cement wash. C、The principal protective coating is bitumen. D、The principal protective coating is varnish.
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
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