drive-type split-tube soil-sampling device 打入式开缝管取土器
Drive while Sampling Light 边走边读光值
drive-type lit-tube soil-sampling device 打入式开缝管取土器
The controller make up of TMS320F2812 DSP chip, detecting circuits include sampling circuit, modulate circuit and phase locked loop and other periphery control and drive circuit.
本文设计的控制器以TMS320F2812 DSP芯片为核心，加上检测电路（包括采样电路、调理电路、锁相环等）和其它外围控制和驱动电路构成。
The sealing and drive mechanism performance of the sampling device are examined in accordance with the transient pressure zero balance method and in combination with the field practice.
按照等速采样的瞬时压力零点平衡法，结合现场应用实践，检验了采样装置的密封和传动机构性能。
Entire drive device is set up on frame of sampling machine.
整个传动装置均设在采样机机架上。
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