additional equipment

• 辅助设备,补充的设备

additional equipment的用法和样例：

例句

1. Expensive ancillary equipment was required for the operation to work.
   操作这样的系统曾需要昂贵的辅助设备。
2. Besides the main part, the accessory and the control equipment have also to be considered.
   除了主机设备外还要考虑辅助设备和控制等部分。