| 1. | Fixed or rotating handles for hand wheels , control levers , etc
固定或旋转式手轮曲柄把手和操作杆等把手 |
| 2. | Hand wheels - general series
操纵轮.通用系列 |
| 3. | Valve control hand wheel
阀开关手轮 |
| 4. | Hand wheels , disk type
盘形手轮 |
| 5. | 2 . adjust simple with brake hand wheel adjust the emplace material s resistance size
2 .调整简单，配有刹车手轮调整放料阻力大小。 |
| 6. | Azimuth hand wheel
方位操纵盘 |
| 7. | This allows the connection to be made without a wrench , using a nut equipped with a hand wheel
这使得不用扳手，而是使用带手轮的螺母就可以进行连接。 |
| 8. | Operate the valve electrically or by hand wheel to “ seated ” position , then cut off power supply
电动或手动操作，将阀门关至“全关”位置后，切断电源。 |
| 9. | Keep the hand wheel and rotating shaft separated to avoid injury while milling ( machine operation ) at high speed
开快速时，必须使手轮与转轴脱开，防止手轮转动伤人。 |
| 10. | Hand wheel , lever and spanner driving and safety valve , pressure reducing valve , traps overleap this symbol
注： 1 、手轮、手柄和扳手传动以及安全阀、减压阀、疏水阀省略本代号。 |
