设计的扫描控制器为保证自动扫描材料时材料均匀的蒸发，考虑了材料蒸发时材料沉降过程对蒸发性能的影响。

For the purpose of even evaporation during auto-sweep, the influence of the depth of material surface in the crucible on the evaporation characteristic is considered.

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设计的扫描控制器为保证自动扫描材料时材料均匀的蒸发，考虑了材料蒸发时材料沉降过程对蒸发性能的影响。

For the purpose of even evaporation during auto-sweep, the influence of the depth of material surface in the crucible on the evaporation characteristic is considered.

youdao