In this method of farming seeds and fertilizer are put into the soil through small cuts made in the surface of the ground.
在这种耕作方法中，种子和肥料是通过地面上的小切口进入土壤的。
When not in use, it is necessary to do the maintenance work of the lathe, prevent scraps, sand or impurity into lathe guide sliding surface, put rail "chewed" or worse it of wear and tear.
不使用时，必需做好车床的清洁保养工作，防止切屑、砂粒或杂质进入车床导轨滑动面，把导轨“咬坏”或加剧它的磨损。
Since the day when it was put into production, there has been a special transverse stripe defect on the surface of the stainless steel strip produced by the company.
该轧机投产后所生产的不锈钢带表面存在一种特殊的横向条纹缺陷，严重影响带钢的外观质量。
The tooth surface is described by TCA method. The model can be put into any angular position of gear. The change in mounting condition is also considered in the global coordinate.
该算法用TCA描述齿面坐标，能自动适应齿轮副任何瞬时转角位置：并在形成整体坐标时考虑了安装条件的变化；
The tooth surface is described by TCA method. The model can be put into any angular position of gear. The change in mounting condition is also considered in the global coordinate.
该算法用TCA描述齿面坐标，能自动适应齿轮副任何瞬时转角位置：并在形成整体坐标时考虑了安装条件的变化；
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