flanged sleeve with external thread的意思|示意
美 / /
英 / /
带外螺纹的法兰套筒
flanged sleeve with external thread的网络常见释义
外螺纹凸缘套管 ... flanged rod 法兰杆 flanged sleeve with external thread 外螺纹凸缘套管 flanged valve 法兰阀 ...