jack ladder
软梯
绳梯
返回 18 条匹配短语对
jack ladder [= Jacob’s ladder
软梯
绳梯
ladder jack scaffold
梯式脚手架
a Jack in office
自命不凡的小官
double acting hydraulic jack
双酌液压油缸
双作用液压油缸
dolly-mounted jack
移动式顶管机
dobby jack
多臂机拉钩连杆
differential-screw jack
差动千斤顶
differential screw jack
差动螺旋千斤顶
differential jack
差动起重器
data jack
资料插孔
cut-off jack
切断塞孔
continuous stretching hydraulic jack
连续拉伸式液压千斤顶
Continuous Jack Installation
连续千斤顶安装
continuous climbing jack
连续爬升千斤顶
continues stretching hydraulic jack
连续拉伸式液压千斤顶
connecting jack
接线塞孔
接线插孔
compressed air jack
气动千斤顶
column jack
立柱千斤顶
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