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贮仓仓面指示器 | |||
油量传感器; 电平检测器; 水平测试仪 | |||
液面探测器; 电平指示器 | |||
水位计 | |||
水平检测仪 | |||
液位检测仪 | |||
料位检测器; 料位高度测定仪; 电平探测器; 仓面指示器; 水平探测器 |
level detector: 50 phrases in 10 subjects |
Agriculture | 1 |
Air defense | 1 |
Chemistry | 3 |
Communications | 1 |
Drilling | 1 |
Electronics | 5 |
Metallurgy | 6 |
Nautical | 2 |
Oil / petroleum | 4 |
Technology | 26 |