它还具有优良的耐点蚀和应力腐蚀开裂.It also has an excellent resistance to pitting and to stress - corrosion cracking.LF21M除点蚀 、 缝隙腐蚀外还发生层间腐蚀.Pitting, crevice corrosion and layer corrosion occurred on 180 YS and LF 21 M.该合金的剥蚀是从点蚀发展到晶间腐蚀,...
She was a tall woman of indeterminate age.她是个看不出年龄的高大女子。Dr Amid was a man of indeterminate age.看不出阿米德博士的具体年龄。I hope to carry on for an indeterminate period.我希望能进行一段时期。Dr Amid was a man of indeterminate age...看不出阿米德博士的具体年...