The invention can detect the fatigue strength of the trundle brake sheet so as to ensure that the trundle brake sheet meets the requirement and improve the use safety of the trundle brake sheet.
能够对脚轮刹车片疲劳强度进行检测，以确保脚轮刹车片符合要求，提高了使用的安全性。
The invention can detect the fatigue strength of the trundle brake sheet so as to ensure that the trundle brake sheet meets the requirement and improve the use safety of the trundle brake sheet.
能够对脚轮刹车片疲劳强度进行检测，以确保脚轮刹车片符合要求，提高了使用的安全性。
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