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簡單機械
释义
簡單機械
jiǎn dān jī xiè
能够改变力的最基本机械设备,是复杂机械的基础。可分为杠杆类和斜面类;杠杆类包括杠杆、滑轮、齿轮、轮轴等;斜面类包括斜面、螺旋和劈等。德Einfache MaschineS, Phys法Machine simple
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environment diffusion
environment diseconomy
Environment disinfection
environment display image
environment dispute
Environment disputes
environment disruption
environment distribution
environment disturbance
environment division
environment division clause
environment division for sort-merge
environment dredging
environmentd safety
environment dust monitor
environment dynamism
environment early warning
Environment Earth Chemistry Evaluation System
environment ecological footprint
environment ecology
environment economic costs
environment economics
environment-economic system
environment economy
environment economy of water
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更新时间:2026/8/12 21:30:17