picture of no admittance - authorised personnel only sign
entrance & admittance signs
danger no admittance to workshop
柔顺控制原理介绍一
图片内容是:admittance
admittance
阻抗控制和导纳控制
no admittance, keep off, off limits
5-6 阻抗与导纳ppt
禁止停车;13.no touching! 别碰;12.no admittance请勿入内;11.