理学 计算机存储部件 释 mask read-only memory，MROM 掩模型只读存储器 一种非易失性半导体存储器，信息是在ROM芯片制造时根据用户所需要存储的信息，设计专用的掩膜板进行生产的，一但生产出成品后，MROM中的信息只能被读出而不能改变。
计算机硬件 存储设备 释文 mask read-only memory, mask ROM 掩模型只读存储器
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