电源线采用矽胶线防硬化三芯线设计，使用寿命超长。
Power cord using silicon rubber prevent hardening of the three core design, long service life.
介绍了橡胶叶轮模具三块式抽芯结构。
The three block self plugging structure of rubber impeller die is introduced.
介绍了橡胶叶轮模具三块式抽芯结构。
The three block self plugging structure of rubber impeller die is introduced.
应用推荐