The function of the heart is to send blood round the body.
心脏的功能就是向全身输送血液。
The function of the heart is to send blood round the body.
心脏的功能是把血液输往全身。
Aim the way of power supply, that round arrange and annulus-open function.
针对采用环网布置，开环运行的供电方式。
Aim the way of power supply, that round arrange and annulus-open function.
针对采用环网布置，开环运行的供电方式。
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