A typical timing belt is made of neoprene (synthetic rubber) reinforced with fiberglass.
A typical timing belt is made of neoprene (synthetic rubber) reinforced with fiberglass.
一条典型的正时皮带由用玻璃纤维加强的氯丁橡胶(合成橡胶)做成的。
A typical timing belt is made of neoprene (synthetic rubber) reinforced with fiberglass.
一条典型的正时皮带由用玻璃纤维加强的氯丁橡胶(合成橡胶)做成的。