Regular cleaning and checking of thermostat assembly helps to maximize valve life and mixing function.

温度调节装置的定期清洗和检查有助于最大可能延长阀门的使用寿命和提高混合性能。

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Either too low a line velocity or too high a velocity can damage valve internals and shorten valve life.

管路流速太低或太高都可能损坏阀门内部构件，缩短阀门使用寿命。

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To provide consistent seating performance and prolonged valve life, it is recommended that you purge and flush your Pacific Wedgeplug valve each time it is operated.

为了保持协调一致的阀座密封性能和延长阀门的使用寿命，建议用户在每当操作阀门后都清洗和冲刷美国太平洋楔塞阀一次。

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We want a nudge toward happiness, a little magic to open the pressure valve of everyday life -- the sublime thrill of transcendence to be found in a Mendelssohn symphony or a Turner landscape, in a perfect kiss or perfect morning jog, in time spent with our families and friends.

CNN: What really makes people happy

Valve, best known for the Half-Life, Left4Dead and the Steam online game store has long been known to be working on a console or set-top box that puts PC-based titles onto a TV.

BBC: Steam 'game console' hardware debuted at CES

Like other Valve titles recently released to Steam for Linux, Half-Life 2 is merely a beta for now.

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