threaded focwouls pointage的意思|示意
美 / /
英 / /
螺纹焦点调焦
threaded focwouls pointage的网络常见释义
带螺纹的锚杆 ... thole 圆形房物 threaded focwouls pointage 带螺纹的锚杆 three bay frame 三跨框架 ...