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斜楔的楔角愈小,增力比愈();摩擦角愈大,增力比愈() The smaller the wedge angle is, the force ratio is ();The larger the friction angle is, the force ratio is ().
A.大 小 larger,smaller
B.大 大 larger,larger
C.小 小 smaller, smaller
D.小 大 smaller,larger
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大 小
更多 “斜楔的楔角愈小,增力比愈();摩擦角愈大,增力比愈() The smaller the wedge angle is, the force ratio is ();The larger the friction angle is, the force ratio is ().A.大 小 larger,smallerB.大 大 larger,largerC.小 小 smaller, smallerD.小 大 smaller,larger” 相关考题
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