当你办理国内或国际发运或接收物资、产品或零件时，“文书工作”和批复过程会比较长。
When you ship or receive supplies, products or parts within or outside China, the "paperwork" and approval process takes longer.
其中的关键是一种塑料特征“筋墙”，这是一种比较复杂的注塑塑料零件，达到注塑技术的极限。
The key was a plastic "ribcage," a complex molded plastic part that pushed the limits of injection-molding tooling technology.
零件上比较精密表面的加工，经常是通过大型车床加工、半精加工和精加工逐步达到的。
Parts of the more accurate surface processing, is often through rough machining, half finishing and finishing gradually achieve the.
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