There are 15 preservatives chosen to test interior decay resistance, these preservatives have good effect except DDAC.
在选择进行室内耐腐性试验的15种新型防腐剂中，除DDAC外，其余药剂的耐腐性能均较理想；
There are 15 preservatives chosen to test interior decay resistance, these preservatives have good effect except DDAC.
在选择进行室内耐腐性试验的15种新型防腐剂中，除DDAC外，其余药剂的耐腐性能均较理想；
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