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航空航天设施用布线图中配电系统连续性的表示
Representation of electrical switching continuity in wiring diagrams for aerospace applications.
参考页数:2P.;A4
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铁路车辆.轮组. 术语. 定义. 与图纸设计有关的规则
Rolling stock. Wheelsets. Terminology. Definitions. Rules applicable to drawing arrangements.
参考页数:7P.;A4
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管路系统的图形符号 管路、管件和阀门等图形符号的轴测图画法
价格:¥0.00
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机械制图 尺寸注法
Mechanical drawings dimensioning
价格:¥0.00
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机械制图 装配图中零、部件序号及其编排方法
Mechanical drawings item references and its arrangement for assembling drawings
价格:¥0.00
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机械制图 齿轮表示法
Mechanical drawings conventional representation of gears
价格:¥0.00
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机械制图 尺寸公差与配合注法
Mechanical drawings Indication of tolerances for size and of fits
价格:¥0.00
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机械制图 弹簧表示法
Mechanical drawings Conventional reprensentation of springs
价格:¥0.00
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机械制图 表面粗糙度符号、代号及其注法
价格:¥0.00
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综合自然灾害风险图(1:100 000)制图规范
Mapping specification for integrated natural disaster risk(1: 100 000)
价格:¥0.00
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