face diameter信息详情
面径
diameter───n.直径
inside diameter───[数]内径
outside diameter───外直径；外径
shilling diameter───先令直径
dime diameter───一角直径
pitch diameter───层心直径，（齿轮的）节径，（螺纹的）中径；[机]节圆直径
equatorial diameter───赤道直径（等于12753.44公里）
hydraulic diameter───[机]水力直径；水压直径
diameter definition───直径定义
grind sharpened Angle of tungsten electrode, the diameter of end face and welding parameters that are important for welding are introduced from theory to application.───与焊接至关重要的钨极高磨尖角度、端头直径，焊接规范参数从理论到应用予以介绍。
resolved the leakage problem through improving quality of seal face, adding diameter of O-ring and other measures.───通过提高密封表面的质量、增加O型圈的直径等措施，解决了渗漏问题。
SHOULDER: Defect found on rib or outer diameter; a raised edge on rib face caused by grinding wheel; raised surface at either end of outer diameter raceway.───挡肩：外径或挡肩上发现的缺陷；挡肩上由于磨床砂轮所造成的突起；在外径滚道两端的突起。
center to end end to end flange and face face to face diameter nominal diameter inside diameter outnide diameter dimension───中心至端部端到端法兰端面面到面直径公称直径内径外径尺寸英文名称