“硬橡胶”造句

在演示中,常用硬橡胶棒和毛皮.
Hard rubber and fur are commonly used in demonstrations.

硬橡胶外底, 改良网线格式, 牵引效果最大.
Hard rubber outsole, improved reticle format, drawing effect is the biggest.

这种产品是硬橡胶制成的.
This product is made of vulcanite.