needle valve
短語詞組
- needle measuring valve 針形流量測定閘閥
- NEEDLE GLOBE VALVE 針型閥;針形截止閥
- needle plug valve 針閥;針狀閥
- needle e valve 針閥;針形閥
- needle control valve 針閥控制閥
- needle e valve seat 針閥座
- needle -valve nozzle 針閥式噴嘴
- needle type valve 針形閥;針閥
- Needle -Valve 針閥式 返回 needle valve