Liner:
comprehensivly considerating the intergrity of the J&J third generation, except developing the structural design, we also developed more on details , which is subtle , but improving the force of the machine, and improving the whole performance of the machine .
Shader:
comprehensivly considerating the intergrity of the J&J third generation, except developing the structural design, we also developed more on details , which is subtle , but improving the force of the machine, and improving the whole performance of the machine .