seal-elded taper pipe threaded joint的意思|示意
美 / /
英 / /
密封焊锥形管螺纹接头
seal-elded taper pipe threaded joint的网络常见释义
锥管罗纹弥缝焊毗连 ... 排液漏斗 drain funnel 锥管罗纹弥缝焊毗连 seal-elded taper pipe threaded joint 平行双闸板 double disc parallel seat ...