slide bars

Sliding head D can slide along the metal bars, with good contact resistance wire, changing its location can change the AC ( or BC) resistance.

滑动头D可沿金属杆滑动，与电阻丝接触良好，改变其位置就可以改变AC（或BC）电阻。

He started hanging off the monkey bars. I caught him just in time as he fell! When I turned around, I saw that Livia had got onto the slide and slid head first into the sandbox! Good thing she wasn't hurt.

他开始放开单杠，当他坠落时我及时接住了他。转过身来，我看到Livia爬上滑梯，头向前直接滑进沙坑，还好她没受伤。

The utility model discloses a slide rail device for drawers, comprising fixed slide bars, movable slide bars, and rolling wheels which are arranged on the slide bars.

一种用于抽屉的滑轨装置，是由固定滑条、移动滑条和由装在其滑条上的滚轮组成。

The stepper motor drives screw bars, which makes the linear slide move backward and forward.

步进电机驱动丝杠，用线性滑轨使平台前后移动，进行快速足部扫描。

Dive into some freshly based fruit and nut bars, or slide into a warm bath instead of taking a quick shower.

比如吃点新鲜烘焙的水果和坚果棒，或代之淋浴而泡个温暖的热水澡。