When the roller chain drive is designed and applied, if only the sag cont rolled in the figured closed area b, "Jumping over Teeth" can be averted, in general.
在设计和使用滚了链传动时，只要把松边垂度控制在图示的封闭区B以内，一般即可防止跳齿。
When the roller chain drive is designed and applied, if only the sag cont rolled in the figured closed area b, "Jumping over Teeth" can be averted...
在设计和使用滚了链传动时，只要把松边垂度控制在图示的封闭区B以内，一般即可防止跳齿。
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