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图1示曲柄摇杆急回机构各构件的尺寸关系。当ψ,θ及C给定,改变β角可得不同尺寸的机构,而各机构的最小传动
Figure 1 shows the crank rocker emergency agencies back the size of the relationship between components. When ψ, θ and C given, change β angle available in different sizes of institutions, and agencies of the smallest transmission