用“needle valve”造句大全，needle valve造句

The needle valve can be closed through the rotation of a needle stem, and the oil cleaning device can also be driven to lift to clean out carbon deposit in the nozzle.

Through needle valve can change the tee cross-sectional of low-flow adapter, thus changing the sample flow, and thus able to meet the requirements of toxicology sampling norms.

Open vent needle valve and bleed air from hose. Then close vent valve.

Open vent needle valve fully until dripping from vent connection stops.

Germany RBT import external thread needle valve can be equipped with stainless steel welded pipe, and pipeline butt welding connection, but also through the outer nut removing the valve.

Open needle valve "b" and vent or bypass needle valve, bleeding to atmosphere, then closing needle valve "b" restores the system to a normal static condition.

The so-called elastic self-locking refers to the gas spring open needle valve in the process of operation, has a buffer function of self-locking valve release.

In this system, I often close the needle valve, needle valve is always open.

The piston rod self-locking type gas spring end there is a needle valve open the needle valve is self-locking type gas spring can run as the free type gas spring;

It features adjustable floating needle valves and stainless steel air valve cartridges.

After the motor vehicle is used for a long time, a little carbon deposit is formed in the needle valve surface of fuel injector and the fuel injection quality will be affected.

By theoretical analysing and calculating, we find the short needle valve fuel injector can further decrease the impact stress of the needle valve to the sealed conical surface.