body pump 相關
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... an economic benefit it have the valve the tiny pump . Mainly make use of the last steel ball and descend a...on the back to press 70 cms-H2 Os, chamber body the thickness is the biggest and can reach to 70...
...humanity depends on the heart abundantly to move, likes the motor the pump to be same, causes a blood 液流 whole body , needs the nutrition by the supplies, and carries off in vivo...
...it from a low-temperature body and heat transferred from it to a high-temperature body ﹐though work is required to do this﹒ 你要的是第二項"Heat Pump ";即一般俗稱冷氣機或空調的壓縮機,是空調系統的心臟. 冰箱也是相同的原理...
body pump 相關
廣告
