而图形符号则是导示系统的灵魂。

And the graphic symbol is the soul of signs system.

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建筑与环境标识导示系统规划设计领导者！

The Construction AndThe Environment sign System Plan Designs The Leader!

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仪表由导压系统、齿轮传动机构、示数装置和外壳所组成。

The meter is made of transmit pressure system, gear drive machine, note number, and body.

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仪表由导压系统、齿轮传动机构、示数装置和外壳所组成。

The meter is made of transmit pressure system, gear drive machine, note number, and body.

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