您要查找的是不是：
- 硬NBRhard NBR
- 硬hard
- 硬的hard
- 硬质horniness
- NBR／PVCNBR/PVC
- NBR／PVC共沉胶NBR/PVC co-sediment rubber
- 硬碟hard disk
- 硬要importunity
- 我国NBR的现状及发展趋势Present status and prospect of NBR in China
- NBR耐变压器油胶料的研制Study of NBR with Transformer Oil Resistant Characteristic
- 变硬stiffen
- 轿车用NBR O形密封圈的研制Development of NBR O-ring for Passenger Car
- 硬块nugget
- CPE/NBR并用胶硫化体系的研究Study on Curing System of CPE/NBR Blend
- 硬膜putamen
- 硫化体系对NBR压缩永久变形的影响Effect of curing system on compression set of NBR
- 硬伤mechanical damage
- 高性能NBR/Zn(MAA)_2合金的研究Study on high performance NBR/Zn(MAA)_2 alloy
- 硬皮hardback
- 调整配方改善NBR通气胶管耐油性能Improving oil resistance of NBR ventilating hose by adjusting formulation
