1·Do not cross the center line.
请不要穿越中线。
2·I keep one foot near the center line.
我经常保持一个脚靠近中场。
3·Symmetry for the center line of the sieve.
与筛体中心线对称。
4·Repeat this on the other side of center line.
重复对中线的另一边的。
5·White on toes and slim white snip on center line of face permissible.
白色足爪或在脸部中间出现白筋是允许的。
6·The center line of the flow care is partial to the inner side of annulus.
流核中心线偏离环空中心线，且偏向环空内侧。
7·Suddenly a semi truck crosses the center line and is heading right at you.
突然，一辆半卡车越过中线，迎面驶来。
8·A method of surveying cross section map is introduced unwanted center line piles.
本文介绍一种不放线路中桩测绘横断面图的方法。
9·This dimension must be at least twice the dimension from center line to handwheel.
这个尺寸必须至少为从阀门中心线至手轮距离长度的两倍。
10·Along the leg, there is a center line that runs from the top front to the top back.
沿着腿，有一个中心线，从正上方运行顶端回来。