modifying addition的意思|示意
美 / /
英 / /
老化沥青改性剂
modifying addition相关短语
1、 coal modifying addition 煤粉改性剂
modifying addition相关例句
New recycling agent and modifying addition agent have been exploited successfully by many tests.
经过多次反复试验,成功开发出了新型老化沥青再生剂与老化沥青改性剂.
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