《灵枢》把谷气至作为针刺取效的关键，故明确气至的实质，对于针灸临床具有重要的指导意义。

The Miraculous Pivot holds that arrival of food energy is the key of acupuncture gaining effect, so realizing the essence of arrival of qi is very valuable for clinical acupuncture and moxibustion.

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高品质、低能耗的谷轮柔性涡漩式压缩机。防液击，高能效比。

Copeland flexible vortex type compressor has low energy consumption, high quality, liquid strike prevention, and high energy efficiency ratio.

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