- spring frame of seat
- 弹簧: spring; mechanical spring
- 座: seat; place
- 架: frame; rack; shelf; stand
- 弹簧座: base of spring; nest of spring; spring abutment; spring aid; spring base; spring holder; spring perch; spring plate; spring pocket; spring retainer; spring seating
- 车叉弹簧座: fork spring guide
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