The traditional MRI unit is a large cylinder-shaped tube surrounded by a circular magnet.
传统的核磁共振装置是由一圆形磁铁包围的大型圆管。
2
"Coal marketing office issued a" Circular on further strengthening product coal quality management notice ", defined the responsibilities of each unit personnel."
煤质运销处下发了《关于进一步加强商品煤质量管理的通知》，明确了各单位人员的职责。
3
Linear and circular interpolation are often hard-wired into the control unit.