青云翻译

1, 2, buffer is a coil spring and spring constitute the inner and outer ring

1TH and 2nd buffer is made up of helical spring and inner and outer ring spring

1, the 2nd buffer are constitutes by the helical spring and inside and outside ring spring

No. 1 and No. 2 buffers are killed by spiral spring and the internal and external environment constitute

1TH and 2nd buffer is made up of helical spring and inner and outer ring spring