Normal tolerance class 普通公差等级
Maximal tolerance class 最大相容类
tolerance class coefficient 公差等级系数
normal class tolerance 普通等级公差
Tolerance class on thread plug gauges is unspecified.
内螺纹用的螺纹量规等级是没有的。
NKE Taper Roller Bearings are produced in normal tolerance class (PN) as standard.
NKE的生产圆锥滚子轴承在正常公差等级(PN)作为标准。
NKE Single Row deep groove ball bearings with filling slots are produced to normal tolerance class (PN) as standard.
填充槽nke的单排深沟球轴承生产的正常公差等级(PN)作为标准。
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