您要查找的是不是：
- 烯烃铜（I）olefin-coppel(Ⅰ)
- 铜芯泡沫聚烯烃绝缘涂塑铝带粘接屏蔽聚乙烯护套市内通信电缆Copper conductor polyolefin foam Insulated Jelly-filled Plastic coated Al Tape Shielded PE Sheathed Local Telephone Cable
- 铜copper(Cu)
- 降烯烃olefin reduction
- 镀铜copperize
- 新型表面活性膦在长链烯烃氢甲酰化反应中的助催化作用Cocatalytic Effect of New Surface-Active Phosphine in Long-Chain Olefin Hydroformylation
- 铜的cupreous
- 丁烯butylene
- 铜片sheet copper
- 碳五烯烃C5 olefins
- 古铜bronze
- 铜色copper
- 铜套copper sheathing
- 聚烯烃蜡polyolefin wax
- 1-十二烯烃1-dodecene
- 长链α-烯烃long chain α-olefines
- α烯烃α olefin
- 丙二烯系烃allenic hydrocarbon
- 窄馏分烯烃olefin
- 聚烯烃涂料polyolefine resin paint
