... appliance 用[器]具，设备，仪表，附件 application force 作用[施加]力 application of brakes 制动 ...
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施加给比自己密度小的物体的向上作用的力。
The upward force that a fluid exerts on an object less dense than itself.
通常这些荷载是用液压千斤顶直接施加于力的作用。
These loads are normally applied by hydraulic jacks acting directly at the point of application of the force.
其反作用力F’为物块对人施加的力。
The reaction is the force F'exerted by the block on the man.
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