antioxidant BLE
英
美
【化】防老剂BLE
双语例句
- The effect of antioxidant DH on the hot air aging and weathering aging properties of NR, SBR, BR and NR/ SBR blend compounds was investigated and a comparative test of DH was made to antioxidants 4020, BLE and RD.
研究防老剂DH对NR，SBR，BR和NR/SBR并用胶的热空气老化和天候老化的防护作用，并与防老剂4020，BLE和RD进行对比试验。