snifting造句

例句与造句

1. At this point, most railways decided to abandon snifting valves.
2. Side valves were driven via a gear-driven camshaft, with automatic snifting valve activation.
3. The entire U1 class had smokebox snifting valves, a feature previously used on the other Maunsell moguls.
4. A number of modifications were carried out over their life including the fitting of large mushroom air snifting valves.
5. A pressure relief valve was fitted to the cylinder covers and snifting valves were fitted to the steam chests.
6. It's difficult to find snifting in a sentence. 用snifting造句挺难的
7. The probable explanation for this diversity is that snifting valves were useful as long as steam temperatures were relatively low.
8. If a superheater is fitted, one or two snifting valves may be mounted on the " wet " side of the superheater header.
9. The results of these extended tests did not prove entirely satisfactory and all these engines were gradually refitted with standard piston valves and snifting valves.
10. Another solution is to have a mechanism such as a snifting valve that automatically inserts a small bubble of air when the suction pulse mentioned above reaches the pump.
11. The smokebox snifting valves were removed by Oliver Bulleid by the end of the Second World War, although the U1 class chimney was used to improve draughting on the other Maunsell moguls.
12. These conditions were ideal for drifting and superior to any Walschaerts valve gear in admitting steam to the steam chests, even with cylinders equipped with by-pass valves, snifting valves and drifting valves.
13. Other visible differences are larger mechanical lubricators and external drive from the valve spindle, a vacuum ejector exhaust muffler just in front of the safety valves, pipes conveying exhaust and ejector steam to the ashpan for mixing with the primary air, the secondary air inlets in the firebox sides with spark arresting plates outside them, and the snifting and bypass valves which were removed and blanked off since the modified locomotive drifted in mid gear with steam supplied from the drifting valve.
14. At the core of " American Pie " are four desperate high school seniors : Jim ( Jason Biggs ), a good-natured kid with no love life; Finch ( Eddie Kaye Thomas ), a brandy-snifting sophisticate with no love life; Oz ( Chris Klein ), a lacrosse star who looks and sounds like Keanu Reeves but still has no love life; and Kevin ( Thomas Ian Nicholas ), who has a love life but thus far hasn't persuaded his girlfriend, Vicky ( Tara Reid ), to have sex . ( In truth, they have plenty of sex they just don't have intercourse.