电梯上行平层高而下行时平层低的故障排除方法有哪些?
参考答案:
按规定调紧弹簧压力;按规定值调整好闸瓦与制动轮间隙;调整制动器底部垫片,使闸瓦与制动轮同心。
— Dear Lucy, can you take care of my little dog when I am away? I will go to Shanghai on business
for a few days.
— ____. It’ll be taken good care of here.
[ ]
A. That’s all right
B. I think OK
C. It is my pleasure
D. With pleasure
鉴别腹膜内型和腹膜外型的膀胱破裂,最好的方法是()。
A.导尿
B.测漏试验
C.膀胱造影
D.膀胱镜检查
E.B超