计算机系统的运行不能离开主存储器，也被称为内存、主存、基本主存，及随机存储处理器(RAM)，或简单记忆体。
A computer system could not operate without main memory, also called internal memory, primary memory, primary storage, random access memory (RAM), or simply memory.
参考答案：有两种类型的记忆体晶片：只读存储器(ROM)和随机访问存储器(RAM)。
There are two types of memory chips: read only memory (ROM) and random access memory (RAM).
可存储255组程序的存储器，每组可记忆出粉量，总气量，电极清洁空气，高压和电流。
255 program register, each to store the value of powder output, total air, electrode rinsing air, high voltage and current.
可存储255组程序的存储器，每组可记忆出粉量，总气量，电极清洁空气，高压和电流。
255 program register, each to store the value of powder output, total air, electrode rinsing air, high voltage and current.
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