ATopside paint is applied to a bare surface to give protective against rust.
BUndercoat is applied to a bare surface to give protection against rust.
CPrimer coat is applied to a bare surface to give protection against rust.
DTopcoat is applied to a bare surface to give protection against rust.
用于船舶的主要油漆是底漆,内层漆和面漆。()
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()用于嵌在索眼中来防止绳索过度弯曲和磨损。
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油漆能阻止钢铁面生锈,并且某些油漆有耐热、耐酸、耐高温的特性。
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The first coat to a bare metal surface is the ()(底漆).
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防止油污染的物质和器材主要有:()
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防止被拖船偏荡不定的措施有哪些方法?
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《国际防止油污证书》(10PP证书)的有效期最长为:()
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油轮在装卸完毕后,应檫净现场油污,以防止污染港口和码头。
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()仅限于表面燃烧,但有爆炸的危险。
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