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movable pulley
pulley system
useful work
mechanical efficiency
mechanical vibration
apparent weight
macroscopic body
Orthogonal decomposition method
algebraic operation
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Resistance arm
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阻力杆
Resistance arm
网络释义
Resistance arm
阻力杆
等速肌力测试系统 Isokinetic... ... 讯号输出单元( signal output unit)
阻力杆
(
resistance arm
) 力感应器( force transducer) ...
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Resistance armResistance armResistance arm