Surge chamber is a fairly reliable level pressurestructure of reducing water hammer pressure and increasing surge system stability.
调压室是减小水击压力、提高调节系统稳定性的比较可靠的平压建筑物。
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The heater body is designed with a atmospheric pressurestructure, which adopts superheat pipes and corrugated pipes to improve greatly its heat efficiency.
The driving device has the advantage that when the fixture stand rotates, air pressure pipes which supply pressure gas for an air pressurestructure can not be winded together.