A ________(缓冲活门) is incorporated in the shock Strut to limit str

A ________(缓冲活门) is incorporated in the shock Strut to limit strut _______(回弹).

A.check valve, vibration;

B.shutoff valve,impact;

C.snubbing valve, cushion;

D.snubbing valve，rebound;

正确答案是D