此类护罩具有不怕脚踩、硬物冲撞不变形、寿命长、密封好和运行轻便等特点。
护罩行程长,压缩小,长度的比值为1:10 |
The
type of shields a strong tread-resistance,easy to be operated,long
lifetime,good tightness and non-deformation upon impact by hard
objects.
These shields have
along travel range,which has very little compression.The length
ratio is 1:10 |