1) Rounding and chamferd of parts
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GB/T 6403.4-1986 零件倒圆与倒角
2) Dimensional tolerances for castings
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GB/T 6414-1986 铸件尺寸公差
3) Metric trapezoidal screw threads--System of diameter and pitch
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GB/T 5796.2-1986 梯形螺纹 直径与螺矩系列
4) Graphical symbols for piping systems--Piping accessories
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GB/T 6567.3-1986 管路系统的图形符号 管件
5) Lubricating grooves
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GB/T 6403.2-1986 润滑槽
6) Lifting appliances--Vocabulary--Mechanism and component parts
![点击朗读](/dictall/images/read.gif)
GB/T 6974.4-1986 起重机械名词术语 机构和零部件
参考词条