stiffening ring attached to vessel的意思|示意
美 / /
英 / /
加劲环附在容器上
stiffening ring attached to vessel的网络常见释义
与容器连接的加强环 与容器连接的加强环 stiffening ring attached to vessel 自均衡膨胀节(带外加强环) self-equalizing expansion joint ..