Micro O-rings -- Part 1: Dimensions, sizes and measuring methods
微型O形圈第1部分:尺寸和测量方法
发布日期:
2018-01-01
JIS B 2420-1:2018规定了用于精密和电子应用的微型O形圈(以下简称O形圈)的尺寸、尺寸和测量方法。
JIS B 2420-1:2018 specifies the dimensions, sizes and measuring methods of micro O-rings (hereafter referred to as O-rings) intended for precision and electronic applications.