Muscle tone can improve. Beyond looking good, this can improve circulation and blood pressure.
有氧运动可以改善肌肉营养。除了看上去健康，有氧运动还可以改善血液循环和血压。
The pulmonary circulation is a system with high flow and low pressure.
肺循环是一个高流量、低压力的系统。
High disposition built-in system, low pressure water pump device, test medium circulation storage use.
系统内配置高，低压水泵供压装置，试验介质循环贮存使用。
High disposition built-in system, low pressure water pump device, test medium circulation storage use.
系统内配置高，低压水泵供压装置，试验介质循环贮存使用。
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