那个。。新买的乙酰氯底下有好多沉淀是怎么回事?
该怎么解决?
FIRE 2009-06-05 19:45
苯萘蒽菲 2009-06-05 19:54
FIRE 2009-06-05 19:55
疯狂的猪肉 2009-06-05 20:19
FIRE 2009-06-05 20:20
REAL彬 2009-06-06 16:28
CN_havoc卡曼奇 2009-06-06 17:49
FIRE 2009-06-06 20:55
subsistierend 2009-06-06 21:31
FIRE 2009-06-06 21:32