single-level device 单级设备 ; 单级装置
maximum level device 最高液位计
system-level device drivers 系统级设备驱动
pit-level device 泥浆池液面指示器
pulse level device 脉冲位准装置
bit level device 位层次装置
Fixed Liquid Level Device 固定液位指示装置
Dedicated nozzles for each individual level device are preferred.
推荐每个单独的液位设备用专用的管口。
Motor connects to the obliquity sensor to adjust the level state of laser level device.
马达与倾角传感器电连接,用以调整激光水平装置的水平状态。
The changing water level device and the transparent vessel insure the accuracy and dependability of impermeability intensity measuring.
设计的变水头装置和透明接水容器,保证了粉土抗渗强度测定的可靠性和准确性。
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