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单词
虚功原理
释义
虚功原理
Encyclopedia
理学
分析力学
释
principle of virtual work
虚功原理
具有理想、双侧、定常约束的质点系在给定位形平衡的充要条件，即主动力在质点系任一组虚位移上元功之和为零。又称虚位移原理。
理学
拉格朗日力学
释
principle of virtual work
虚功原理
J.-L.拉格朗日于1764年建立的分析静力学的重要原理。又称虚位移原理。
Physics
力学
principle of virtual work, virtual work principle
虚功原理
又称“虚位移原理 (principle of virtual displacement)”。
＞力学和理论力学＞分析力学＞释义
principle of virtual work
虚功原理
principle of virtual work
虚功原理
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Mathematics
principle of virtual work
虚功原理
Astronomy
principle of virtual work
虚功原理
随便看
aircraft delay analysis
aircraft digital prototype aircraft
aircraft door control
aircraft dorsal fin
aircraft drag parachute
aircraft dynamic derivative test in wind tunnel
aircraft dynamics response flight tests
aircraft dynamic strength test of structural components
aircraft electric actuation system
aircraft electrical equipment
aircraft electrical power system
aircraft electrical system
aircraft electric propulsionunit
aircraft electromagnetic compatibility/electromagentic environmental effects test
aircraft electromagnetic compatibility test
aircraft electromagnetic emission and susceptibility tests of equipments and subsystems
aircraft electromagnetic pulse test
aircraft electromechanical management system test
aircraft electromechanical system ground test
aircraft electro-Static discharge test
aircraft empennage
aircraft empty weight
aircraft endurance performance
aircraft engine
aircraft engine inspection
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更新时间：2026/6/22 3:06:21