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鐒婄挡鍖栧(xu茅)鎴愬垎
P |
Sn |
Cu |
0.1-0.4 |
4.0-6.0 |
浣欓噺 |
渚涙噳(y墨ng)瑕�(gu墨)鏍�锛坢m锛�
鐩よ鐒婄挡鐩村緫鐐猴細0.6 0.8 0.9 1.0 1.2 1.6
鐩存鐒婄挡鐩村緫鐐�1.5 2.0 2.5 3.0 4.0 5.0 6.0