当轿厢完全压庄缓冲器上时，底坑中应有足够的空间，大小以能容纳—个不小()的长方体为准，任一平面朝下放置即可。

A．0.50mx0.60mx1.0m

B．0.50mx0.60mx0.80m

C．0.60mx0.60mx0.80m

D．0.60mx0.70mx0.80m