... shaft spillway 直井式溢洪道 shaft width 井道宽度 shallow footing 浅基脚 ...
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motor shaft keyway width 电机轴键槽宽度
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The students' effort had a head diameter of 88.9 cm (35 in) and a shaft width of 35.24 cm (13.87 in).
CNN: February 5, 2013 -- Updated 1840 GMT (0240 HKT)
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