... relieving boards 舱底货上面的垫板 relieving gear 解扣装置 relieving gear 释放装置 ...
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... relieving gear 解扣装置 relieving gear 释放装置 relieving lamp 备用灯 ...
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The mechanism is used, as the last link of transmission gear in place of the leadscrew-nut pair which simplifies the machine structure and improves the relieving accuracy as well.
用它代替丝杠副作为传动链的最终环节，对提高铲齿精度和简化机床结构有一定的效果。
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