retarded field 中文意思是什麼
retarded field
解釋
推遲場-
This paper reviews the advances in this field during the l4ast two years, including flame - retarded pe, pa and pbt treated with the novel flame retardant systems
本文綜述近兩年國外在這方面的一些研究進展,包括以這類新型阻燃系統阻燃的pe 、 pa及pbt等。
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