needle valve
英 [ˈni:dl vælv] 美 [ˈnidl vælv]

n.

针形阀，针状活门；

双语例句

用作名词(n.)

1. All needle valves must be closed on test kit.
   检测组件上的所有针形阀必须关闭。
2. Needle valves are small sizes of globe valves fitted with a tapered plug.
   针形阀是配置锥形插式接头的小型截止阀。

权威例句

Needle valve
Needle valve
Needle valve
Hydraulically-actuated fuel injector with direct control needle valve
CFD simulations of flow erosion and flow-induced deformation of needle valve: Effects of operation, structure and fluid parameters
The Needle-Valve Nozzle and its Application in the Hot-Runner Injection Mould
Use of a needle valve variable resistor to improve invasive blood pressure monitoring.
OXYGEN FAILURE: A POTENTIAL DANGER WITH AIR-FLOWMETERS IN ANAESTHETIC MACHINE WITH REMOTE CONTROLLED NEEDLE VALVES
Needle valve pump for dispensing liquid product
All-Metal Needle Valve of Hershberg-Southworth Type
Relation between Diesel Injector Needle Valve Opening Pressure and Shock Stress on Its Seat
Dissolved Air Flotation Numerical investigation of the contact zone on geometry, multiphase flow and needle valves
Numerical Analysis of Cavitation Phenomenon in a Vaned Ring-Type Needle Valve