基本解释一种液化丙烷同根派生 Propagas相关词英汉例句Keywords low alloy-steel;pitting initiation;pitting propaga tion;simulating occluded corrosion cell;pitting resistanc; 低合金钢;点蚀诱发;点蚀扩展;闭塞腐蚀电池;耐蚀性能;Propagas更多例句