air pressure造句怎么写

The mounted location of high-pressure safty valve and the connecting position of the control air pipe of air pressure relay of JZ-7 brake system are analysed.

The major reason is that the oboe produces sound based on air pressure rather volume of air.

The turbines' spinning blades cause a drop in air pressure, which can kill bats.

Inspection air pressure test(with water head) for No1. water ballast tank(No15 block).

And then up into the swirl around the axis, the wind always Tornado of the cyclone, its central pressure than the surrounding air pressure low 10 percent.

The air conveyor alarmed when air pressure loss was abnormal or tube blocked, and the feeding to screw electronic weigher was stopped at the same time.

Methods 231 cases of infant indigitation were confirmed by air pressure enema reduction or operation, all performed abdomen film on erect and supine positions before air pressure enema reduction.

How true is it that maintaining good air pressure in your tires and driving slower will save you gas money?

And flow of water and air simulated by numerical model of water-air two-phase flow could be used to quantitatively analyze the influence of air pressure on infiltration of water into soil.

In this paper, the principles of operation, limiting characteristic and adjustment of PGA Governor Scavenge air pressure fuel limiter are introduced.

The phase lag produced by the response of the well water level to variation of air pressure results from permeation of water between the well and aquifer.

At this time, the indoor air is discharged outward by the mechanical method, so that the air pressure inside the membrane is lower than that of the outer membrane, so that the structure is stable.

All the Y-type valves are provided with sealing plates, in particular, the "floating" sealing plates which are fixed to the surface of the manifold box by the air pressure in the bag.

Will have no water steel (sulfuric acid) with white powder into the air pressure of the oil tube, such as copper sulphate from white to blue, it can also prove oil there is water there.

The kelly spinner to make use of in artesian well process the liquid presses or the air pressure does the motive, driving the Kelly revolves, match with small rat hole caliper the usage, as a result complete a kind of appropriation that connect automatically the single root equip.

Thee barometer is a good instrument for measuring air pressure.

PRESSURE】The air pressure at sea level is nearly 15 pounds for each square inch.

Special design of air and hydraulic, enough air pressure, make the machine steady to use.

An air pressure altitude measurement system which took advantage of the relationship between air pressure and altitude above sea-level was studied and realized by MCU.

Coolant temperature and ambient air pressure may be used to optimize cold starting and altitude performance.

This weather balloon will mostly measure temperature, air pressure, and wind speed, but others sample the air for the concentration of various gases like carbon dioxide and oxygen.

The transmitter output-air pressure for a pneumatic transmitter-is piped to the recording or control instrument.

The change in air pressure associated with a sonic boom is only a few pounds per square foot — about the same pressure change experienced riding an elevator down two or three floors.

And the sudden change in air pressure would lead to a nasty case of the bends, as if you were scuba diving and came up too fast.

With increase of bed height, air pressure and power consumption rise, expansion ratio of the bed decreases, but the density stability and critical fluidized velocity of the bed are hardly changed.

Pump air to air, air pressure should not exceed 0.15map, check whether the leak of air bag.

Disconnect the air pressure source from the air valve at the water service panel.

The results show that man's movement affects air pressure, air velocity and contaminant distribution, while the impact on air temperature can be ignored.

These parameters were the size of the drying chamber, the volume of the air plenum and the air pressure for selecting fans, and the energy consumption.

Analysed two kinds of exteirior ballistic environments in the fuze safety system, which are air pressure environment and the creep force environment.

More severe cases may be treated with a CPAP machine, so named because they maintain constant positive air pressure to the wind pipe to help users breathe easy at night.

DEPRESSURIZATION valve, a valve in the hydraulic system for decreasing hydraulic reservoir air pressure to ambient pressure.

Meteorologists believe that this sudden increase in air pressure is the physical mechanism for the formation of storms and hurricanes.

Possibly there were slight differences in the air pressure.

The SPRD is used on zone systems when the automatic closing of various zone dampers can create an excessive increase in air pressure and velocity throughout the duct system.

Calcium chloride and PME treatments were used either at normal air pressure or in a vacuum.