jacks的例句（jacks在句子中的用法）

• Operate forklifts , pallet jacks and dollies in loading and unloading vehicles, moving materials and storing items. 会操作叉车, 液压升降车及其它装卸工具搬运及贮存材料.
• The front end is equipped with hydraulic jacks used for grade adjustment. 前瑞安装有液压千斤顶用来调整坡度.
• Hydraulic jacks under the machine produce the movement. 是机器下面的液压千斤顶造成的移动.
• The small British crowd roared themselves hoarse, waving their Union Jacks. 一小群英国人挥舞着国旗，吼得嗓子都沙哑了。
• Mechanical Jacks System : Four - beamtwo - pillar frame, main cylinder, pneumatic components, two - way and straight - line guider, hydraulic - driving system - feeding systematic. 液气传动部: 四梁二柱拉杆式封闭框架机体结构 、 油缸 、 气动元件 、 双向 直线导轨滑动 、 全封闭式液压系统和液压驱动布料系统等.