$10
Technical drawings—Graphical symbols for piping systems—Axonometric representation of graphical symbols for piping,piping accessories and valves etc
全国技术产品文件标准化技术委员会
GB/T 6567的本部分规定了管路、管件、阀门和控制元件等图形符号的轴测图画法。
本部分适用于输送液体、气体及其他介质的管路系统图的绘制。
This standard is the original Chinese electronic standard.
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