三腔两囊管每次放气时间为( )A.5~10 minB.10~15 minC.15~30 minD.30~60 minE.60~120 min

三腔两囊管每次放气时间为( )

A.5~10 min

B.10~15 min

C.15~30 min

D.30~60 min

E.60~120 min


相关考题:

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