Semimetal Brake Materialsconsist of reinforcing fiber,friction element,lubricste elementand polymer.

半金属制动材料是由增强纤维、增塑剂、摩擦组元、润滑组元和树脂组成的。

Straw, a kind of natural biodegradable material, was used as reinforced fibers for preparing nonrecurring biodegradable flowerpots by compression molding technology.

采用廉价的秸秆为增强材料,以淀粉为基体材料,通过模压成型制备出一次性可生物降解花盆。