1) propel filter indicator light
推进滤清器指示灯
2) filter indicator light
滤清器指示器灯
3) air filter indicator lamp
空气滤清器指示器灯
4) vibratory filter indicator light
振动滤清器指示器灯
5) filter okay indicator light
滤清器正常指示灯
6) propel filter
推进滤清器
参考词条