When installed under a bowed workpiece, the top half of the pole extension will slide up and attach itself to the bottom of the workpiece.

安装时根据鞠了一躬工件的上半部分极延长将幻灯片和重视本身的底部工件。

The two rear seats independently slide up close to the back of the front seat, facilitating communication between a mother behind the wheel and a child in the back.

两个独立的后排座椅滑行，接近前面的座位的后面，便于沟通在轮子后面一个母亲和一个孩子在后面。