carrier-ring orifice plate  环室式孔板

concentric orifice plate  圆形孔板; 同心油管串; 同心孔口板

concetric orifice plate  同心孔板

conical entrance orifice plate  锥形入口孔板

eccentric orifice plate  偏心扩孔; 偏心孔板; 偏心孔口板

flow orifice plate  流量注孔板

fuel injection valve orifice cleaning  喷油阀阀孔清洁

helical baffled orifice plate  螺旋折流孔板

orifice cleaning group  喷孔清洗组件

Orifice Plate  孔板; 标准流孔; 节流孔板; 孔口板; 挡板; 量孔板; 节磷板

orifice plate box  孔板盒

orifice plate flowmeter  孔板流量计

orifice plate for dissapating energy  消能孔板

orifice plate mixer  孔板式混合器

orifice plate nozzle  孔板式喷嘴

Orifice Plate Opening  孔板洞

Orifice-Plate Flowmeter  孔板式流量计; 孔板流量计

orifice-plate ring  孔板环

Restriction orifice plate  减压孔板