conic ring baffle 锥环挡板

ring baffle plates 环形折流板

Steel Cable Baffle Ring 钢丝挡圈

baffle ring 挡环

valve baffle ring 气门挡圈

screw lock baffle ring 螺钉锁紧挡圈

split baffle ring 开口挡圈

air baffle ring 挡风环

Oil baffle ring 挡油圈