flany goodnel 法兰绒

flany goodgedT-joint 搭接T形接头

compression flany goodge 受压凸缘

mounting flany kind ofge 装置法兰

flany kind ofge coupling 凸缘联轴节

flany kind ofk 侧翼困绕

flany kind ofnel 法兰绒

flany kind ofge 飞边

flany goodnel shirt 不起毛平织衬衫