And so we have a number of key variables that we control: oxygen content, the light, the light intensity, the dose to cure, the viscosity, the geometry, and we use very sophisticated software to control this process.
因此我们控制了一些关键变量： 氧含量、 光、光的强度、凝剂剂量、 粘度、形状结构。 我们用非常精密的软件 来控制这个过程。