Adding to early strength agentia and increasing the content of styrene in SBRL can increase the strength of 13% and 26.7%.
加入早强剂与增加胶乳中苯乙烯的含量可以增加胶乳水泥的13%和26.7%的强度。
2
The agentia treating results show that the Preservation No., Thiophanate methyl and Carmazine possesses obvious control effect on the disease.
药剂处理结果表明，防腐号、甲基托布津及代森锰锌对病害有明显的控制效果。
3
The invention provides a low-cost and high-efficient agentia for leaching petroleum-polluted soil as well as a preparation method and an application thereof.