annular bearing collar bearing的意思|示意
美 / /
英 / /
环形轴承套圈轴承
annular bearing collar bearing的网络常见释义
环形轴承 ... Annular barrel bearing 向心鼓形球面滚子轴承 annular bearing collar bearing 环形轴承 Annular grooved ball bearing 向心深沟球轴承 ...