These days, compiler will take care of type safety and will track type information.
如今，编译器会检查类型安全性，跟踪类型信息。
Wear-resistant and safety make the track regular use, more comfort, clean and easy to maintain.
以出色的耐磨性和安全性使活动场所能够适应高频率的使用，并且更为舒适、洁净，易于维护。
Wear-resistant and safety make the track regular use, more comfort, clean and easy to maintain.
以出色的耐磨性和安全性使活动场所能够适应高频率的使用，并且更为舒适、洁净，易于维护。
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