Vulcanised fibre硫化纤维
vulcanised rubber加硫橡胶
vulcanised butyl rubber硫化异丁烯橡胶
vulcanised synthetic rubber硫化合成橡胶
Boxes of vulcanised fibre硫化纤维盒
V（动词） 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)