Boxes of vulcanised fibre 硫化纤维盒
vulcanised synthetic rubber 硫化合成橡胶
Vulcanised fibre 硫化纤维
vulcanised rubber 加硫橡胶
vulcanised butyl rubber 硫化异丁烯橡胶
V to treat (rubber) with sulphur or sulphur compounds under heat and pressure to improve elasticity and strength or to produce a hard substance such as vulcanite 硫化; 硬化(橡胶)
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