The track matching the pulley is crucial for the use of sliding door. Generally, there are two types of sliding tracks: one is made of cold-rolled steel; the other one is aluminum alloy.
与滑轮相配套的轨道对于滑动门的使用也是至关重要的，滑动门常用的轨道一般有冷轧钢轨道和铝合金轨道两种。
I also used Scale falloff in the Area section, to make a sliding transition toward the tracks.
我在区域的部分还用了缩放衰减工具使得滑条能过渡到痕迹。
The possible tracks of a particle BXm_(2), sliding down along a free movable concave surface with the mass m_(1) are analyzed.
运用质心运动定理，分析了质点在可自由移动的凹曲面上滑下时，质点对惯性系的运动轨迹方程。
Friction force measurements during unlubricated pin-on-disc sliding tests, profilometry and SEM analysis of wear tracks are used to determine the wear behavior quantitatively and qualitatively.
摩擦学性能由销一盘式试验过程中的摩擦力数据和对磨痕的表面轮廓仪和扫描电镜分析作出定量、定性的评价。
Friction force measurements during unlubricated pin-on-disc sliding tests, profilometry and SEM analysis of wear tracks are used to determine the wear behavior quantitatively and qualitatively.
摩擦学性能由销一盘式试验过程中的摩擦力数据和对磨痕的表面轮廓仪和扫描电镜分析作出定量、定性的评价。
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