adjustable column jack 可调节式圆柱千斤顶
column jack 架式千斤顶
drill column jack 钻机顶柱
Jack Kuo Column 达人专栏
column jack-up 圆柱自升式
mobile column jack 流动柱形千斤顶
adjustable e column jack 可调节式圆柱千斤顶
Also in the column is what Kobe Bryant really thinks of the Jack in the Box taco promotion.
在这个专栏里,科比则认为杰克就如同在一个箱子里烤的墨西哥煎玉米卷。(不怎么理解)。
This paper introduces the damage situation and repair technology of the column and jack of hydraulic support.
介绍液压支架立柱、千斤顶损坏状况及修复工艺。
When vertical column is lifted, the roof beam is closely near top plate, the integrated mining equipment can be lifted or laid down by the hoisting jack.
当立柱升起后顶梁贴紧顶板,提升千斤就能提起或放下综采设备。
应用推荐