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 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。
Which include drive circuit, temperature stabilizer, data sampling circuit, signal-processing circuit, data conversion, and video synthesis circuit.
包括焦平面阵列驱动电路、温度稳定电路、数据采集、数字信号处理、数据转换、视频合成等功能模块。
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