ball contact造句

• Ps ： the oblique surface of talfon is the ball contacting surface ； ball and spindle shall be matched correctly
  铁氟龙斜度面为球珠接触面；球珠与轴心配对位置必须载放正确。
• In numerical calculation, the paper employs the collocation method to compute the coupled boundary integral equations . this paper builds one-quarter wire race and one eighth rolling ball contact model, employs both quadrangle and triangle element and forms the contact pairs
  建立了1/4钢丝与1/8滚动体的接触模型,同时使用四边形八节点单元和三角形六节点进行单元划分,并形成了接触点对。
• The instrument has two ball contact tips which have different diameters . its prominent merit is that it can find the minimum value of the thickness easily and output it directly . and also it has a splaying and closing control part for the tips to avoid destroying the surfaces of joints
  本测量装置采用直径不同的两个球形触头直接测量挠性接头细颈厚度,并能够寻找细颈厚度最小值;同时该装置含有的测头球张合控制部分能够避免接触时划伤工件。