guide rails

基本解释

Beginning guide rails should be hardened and doweled on one side and the other side should be adjustable.
开端的导轨应热处理，一边用合销固定，另外一侧应为可调的。
There are more than three operations to test the coplanarity of two guide rails though it is so small size.
有超过三个行动，以测试共面两导轨虽然是这么小的规模。
chazidian.com
Big brand linear guide rails with double-slider and sound off function have the features of satisfactory stiffness, good loading capacity, steady transmission and high precision assurance.
双滑块静音品牌线性导轨，具有刚度强、承载能力大、定位精度高、传动平稳、精度保持性好等优点。