螺距

• Round screw thread with clearance and steep flank with pitch 7 mm ; nominal dimensions
  螺距为7mm的带间隙和直侧面的圆螺纹.标称尺寸
• Two - pitch system
  双螺距系统
• Buttress inch screw threads 7 45 form with 0 . 6 pitch basic height of thread engagement
  0 . 6螺距基础高度的螺纹啮合连接的英制斜梯形螺纹
• Round screw thread with clearance and flat flank with pitch 7 mm ; nominal dimensions
  螺距为7mm的带间隙和直侧面的圆螺纹.第1部分:公称
• Prevailing torque type all - metal hexagon nuts with flange with metric fine pitch thread
  带公制小螺距螺纹法兰的流行全金属扭矩型六角螺母
• The main blades pitch angle is controlled by the up and down movements of the swashplate
  大桨的螺距角度是由倾斜盘的上升和下降动作控制的。
• For example : blade pitch of - 11 to + 11 = total of 22 degrees of blade pitch range
  比如说：大桨螺距为- 11到+ 11度，代表大桨的螺距最大变化范围为22度。
• Railway transport equipment . hand brake . screws and nuts . pitches and profiles . screw drives
  铁路车辆.手制动装置.螺钉和螺母.螺距和剖面.螺钉传动
• Tooth interference of single - threaded trapezoidal rotor profile and fixed pitch screw in dry twin screw vacuum pump
  单头等螺距梯形齿螺杆转子型线的干涉问题研究