valves是什么意思 valves在线翻译 valves什么意思 valves的意思 valves的翻译 valves的解释 valves的发音 valves的同义词 valves的反义词 valves的例句

1. The report gave out a string of overpriced items including sink tops, water valves and chairs in the first class carriage.

2. The specially shaped pistons and a smart set of valves make the air tumble, creating more efficient combustion.

3. Discovery's previous delays - which have stretched over month - were caused by hydrogen gas valves in the shuttle engine compartment.

4. But extra tests were ordered for the valves that control the flow of hydrogen gas into the external fuel tank during liftoff.

5. Previous radioactive emissions have come from intentional efforts to vent small amounts of steam through valves to prevent the core from bursting.

6. These children suffer from rheumatic heart disease, caused by untreated strep throat that eventually damages heart valves.

7. After installation of special pressure reducing valves, the pressure is adjusted to a lower level.

8. Pemex has put in force emergency measures, including shutting off valves at gas ducts.

9. The ship is in a stable condition after rescuers closed its fuel valves.

10. Sometimes this pressure can break the valves in the veins which should only let the blood go one way - toward the heart.