valve packing ring的意思|示意
阀环
valve packing ring的网络常见释义
阀填密环 ... valve packing gland 阀填料压盖 valve packing retainer 气门密封座圈 valve packing ring 阀填密环 ; 阀填料圈 ; 阀密封环 ...
阀填料圈 ... valve packing gland 阀填料压盖 valve packing retainer 气门密封座圈 valve packing ring 阀填密环 ; 阀填料圈 ; 阀密封环 ...
阀密封环 ... valve packing gland 阀填料压盖 valve packing retainer 气门密封座圈 valve packing ring 阀填密环 ; 阀填料圈 ; 阀密封环 ...
阀环 ... 阀填料压盖 valve packing gland 阀环 valve packing ring 阀定位器 valve positioner ...