A、<span style="FONT-FAMILY: Tahoma">A</span><span style="FONT-FAMILY: '微软雅黑','sans-serif'">、快硬、早强</span>
B、<span style="FONT-FAMILY: Tahoma">B</span><span style="FONT-FAMILY: '微软雅黑','sans-serif'">、耐酸、耐水、耐盐类腐蚀</span>
C、<span style="FONT-FAMILY: Tahoma">C</span><span style="FONT-FAMILY: '微软雅黑','sans-serif'">、耐高温</span>
D、<span style="FONT-FAMILY: Tahoma">D</span><span style="FONT-FAMILY: '微软雅黑','sans-serif'">、</span><span style="FONT-FAMILY: Tahoma">A+B+C</span>
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