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- NBR(nitrile rubber buna)
- Buna-N rubber
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first-line,
firstling,
firstly,
firstname,
first-name,
first-nighter,
first-of-chain,
first-order,
first-phase,
first-rank,
相似单词
丁间醇醛,
丁腈橡胶,
丁卡因,
丁纳橡胶,
丁内酯,
丁晴橡胶,
丁酸,
丁酸盐,
丁酸酯,
丁酮,