镀层重量 meaning in Chinese

coating weight

Copper coated steel wire . test method for weight of copper coating and composition
镀铜钢丝镀层重量及其组分试验方法
Standard test method for weight mass of coating on iron and steel articles with zinc or zinc - alloy coatings
镀锌和镀锌合金钢铁制品镀层重量的标准试验方法
Standard test method for weight and composition of coating on terne sheet by the triple - spot test
用三点试验法测定长镀锌薄钢板镀层重量和成分的标准试验方法