实验评价了几种商品气相缓蚀剂和一种自制缓蚀剂对碳钢、铝、铜、黄铜等在海洋大气环境中的缓蚀性能。
Several commercial and one prepared in laboratory inhibitors against corrosion in ocean atmosphere of carbon steel, aluminum, copper and brass are investigated experimentally.
商品介绍SOLAR镲片为未来的专业鼓手带来高素质的黄铜系列镲片，是初学者也可以演奏出美妙的声音。
Product description SOLAR cymbals drummer for the future to bring high-quality professional brass series cymbals, a beginner can play a wonderful voice.
应用推荐