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principle stress
主应力
物体内一点处单元体的某个斜面上剪应力为零时的正应力。
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Emin (Dorbiljin) Xian
eminent domain
Eminent Historian and Historiography
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Emir Kusturica
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Emissary of the People
emission
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emission area
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emission calibration
emission charges system
emission coefficient
emission component
emission computed tomography
emission computed tomography (ECT)
emission control of fuel-gas
emission control test of system
emission efficiency
emission efficiency of terahertz radiation
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