未硫化的复合橡胶，初级形状或板、片、带。
Compounded rubber, unvulcanized, in primary forms or in plates, sheets or strip.
讨论了未硫化橡胶的自粘现象。
The paper reviewed the self-adhesion phenomena of unvulcanized rubber.
块状硫化物中含有矿化的和未矿化的辉长岩及片岩碎块。
The massive sulfide contains fragments of barren and mineralized gabbro , and schist.
块状硫化物中含有矿化的和未矿化的辉长岩及片岩碎块。
The massive sulfide contains fragments of barren and mineralized gabbro, and schist.
结果表明，DCP用量在0 .2～ 1 .0份时对硫化胶的抗张强度影响不大，但是远远大于未硫化橡胶的强度；
With the increase of DCP content from 0.2~1.0 phr, the modulus, hardness and elastic modulus ( E ′) of SBR vulcanizates increase but the tensile set at break decreases.
结论大果阿魏树脂、基生叶的挥发油主要成分是： 愈创木醇、萜类化合物，未检出多硫化物。
Conclusion The main components of volatile oil of resin and basilar leaves in the Ferula lehmanni Boiss are tuaiacol, terpenoids. Multisulfides have not been determined.
结论大果阿魏树脂、基生叶的挥发油主要成分是： 愈创木醇、萜类化合物，未检出多硫化物。
Conclusion The main components of volatile oil of resin and basilar leaves in the Ferula lehmanni Boiss are tuaiacol, terpenoids. Multisulfides have not been determined.
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