分析了不同投料量时的控制条件。

And control conditions for different amount of feedstock have been analyzed.

youdao

进料方式采用分批加料的半连续方 式，其中一段投料量为20-80％。

Feed batch mode using a semi-continuous feed, which a quantity of 20 -80%.

youdao

由于拉单晶过程中投料量较大，炉体结构复杂、造价昂贵，所以拉晶实验成本太高。

Because of the large stuff of silicon, complex structure of furnace and expensive cost, computer simulation is a best way to optimize design.

youdao