DI是方向线（Directional Indicator），是趋向指标中的一组数据；方向线（DI）为探测价格上涨或下跌的指标，有上升方向线（+DI）及下跌方向线（-DI），计算比较麻烦，...
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... 盲道tactile ground surface indicator 行进盲道directional indicator 提示盲道warning indicator ...
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wireless directional indicator 无线电测向仪
delayed-response directional indicator 延迟响应方向指示器
pilot directional indicator 自动驾驶仪航向指示器
wirele directional indicator 无线电测向仪
response directional indicator 延迟响应方向指示器
wireless s directional indicator 无线电测向仪
Directional Movement Indicator 动向指标 ; 技术图表的动向指标
directional gyro indicator 回转方向仪 ; 陀螺半罗盘
directional horizon indicator 水平方向指示器
The shaft also shall have a directional indicator on top to indicate disc position when the handle is removed.
阀杆也应该在顶部配置方向指示器，用于当手柄拆卸下来时指示阀瓣的位置。
The directional arrows on the outside floor indicator are unique.
机外楼层显示器的方向箭咀显得独特。
The floor indicator used to be the same as the other lifts in the complex. But it was modified to this one with scrolling directional arrows in recent years.
楼层显示器原本跟大楼内其他升降机一样，但近年被改为这一款连滚动式方向箭咀。
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