buna

英语单词 B 开头英语单词

n.丁纳橡胶；丁钠橡胶

网络解释.丁钠橡胶；丁纳橡胶；丁苯橡胶；丁腈橡胶

双语例句

1. 1 . BUNa - N is a general purpose oil resistant polymer known as nitrile rubber.

丁腈橡胶(BUNa-N )是一种多用途抗油品腐蚀聚合物,称为腈橡胶.

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