短语
筒顶起皱
NECK DROP PUCKER
;
TOPPEST PLACKET PUCKER
;
TO EST LACKET UCKER
顶起螺丝
jacking screw
屋顶起重机
roof crane
顶起系统
Jacking System
坝顶起重机
Dam crane
顶起装置
jack system
自升式顶起
jack-up
顶起设备
Jacking Device
高压油顶起装置
high pressure oil lifting device
撑顶起来
leg up
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