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单晶炉炉室真空密闭性能是衡量单晶炉设备性能好坏的重要因素。
The obturation of vacuum in the crystal grower is one of the most important factors to judge the equipment capability.
youdao
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单晶炉炉室真空密闭性能是衡量单晶炉设备性能好坏的重要因素。
The obturation of vacuum in the crystal grower is one of the most important factors to judge the equipment capability.
youdao