1.a folding-aided splineway is preinstalled equidistantly on the surface at the cutting blade side.
所述切割片侧表面等距预设有助折凹线；
2.a number of metal cirque electrodes surround equidistantly outside the glass discharge tube , acting as preionization electrodes.
在玻璃放电管的外表面紧密套上若干圆环形电极，作为预电离电极。
3.A plurality of attachment links 10 are provided and are equidistantly distributed on the circle of the carriage.
连接杆10有若干根，在该支架的圆周上等距分布；