A、<span style=";font-family:微软雅黑;font-size:15px"><span style="font-family:微软雅黑">粘性越大</span> </span></p><p></p>
B、<span style=";font-family:微软雅黑;font-size:15px"><span style="font-family:微软雅黑">塑性越大</span> </span></p><p></p>
C、<span style=";font-family:微软雅黑;font-size:15px"><span style="font-family:微软雅黑">软化点越高</span> </span></p><p></p>
D、<span style=";font-family:微软雅黑;font-size:15px"><span style="font-family:微软雅黑">使用年限越长</span></span></p><p></p>
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