Supporting Ring for Control Valve的意思|示意
美 / /
英 / /
控制阀的支撑环
Supporting Ring for Control Valve的网络常见释义
控制阀用支撑环 ... roller with supporting ring 带托环炉辊 center split supporting ring 半圆支承环 Supporting Ring for Control Valve 控制阀用支撑环 ...