process unit

详细解释:【化】 工艺设备; 加工单位

例句：

Pertaining to processing units that are connected by means of channel-to-channel adapters that are used to pass control information between the processors.用于修饰或说明经由通道到通道适配器连接的处理部件，通过这些适配器在处理机之间传递控制信息。参阅tightly－coupled。