心脏的跳动会根据大脑发出的告诉它身体需求的神经信号自动的加速或减速。
The heart speeds up or slow downs automatically in response to nerve signals from the brain that tell it how much the body is being exerted.
设计了一套轴类零件的自动检测装置，该装置能检测轴类零件的直径、圆度和圆跳动。
A suit of the automatic checkout equipment used for the axle parts is designed. The equipment can check automatically the diameter, circle degree and circle jumpiness.
该系统利用旋转台带动芯块进行回转、通过光栅传感器测量端面圆跳动误差的方法，实现了核燃料芯块垂直度的自动检测。
Using the grating displacement transducer for measuring end circular run-out error during the pellet rotation course droved by a rotation stage, the system realized the pellet automatic detection.
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