C33200楂橀墰榛冮妳(绠℃潗)
妯�(bi膩o)婧�(zh菙n)锛欰STM B135-1991(1992銆�1993骞寸増)鈼忕壒鎬у強鎳�(y墨ng)鐢細C33200閴涢粌閵呭垏鍓婃€фサ濂斤紝C33200閴涢粌閵呬富瑕佺敤浣滄櫘閫氱殑鍒囧墛鍔犲伐闆朵欢銆�鈼忓寲瀛�(xu茅)鎴愬垎锛�閵� Cu锛�65.0~68.0閴� Pb锛�1.3~2.0閻� Fe锛氣墹0.07閶� Zn锛氫綑閲�
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