sampling mechanical arm 采样机械臂

Mechanical sampling 机械取样 ; [统计] 机械抽样

mechanical sampling method 机械抽样法

mechanical sampling and preparing system 机械采制样装置

Automatic sampling by mechanical means 机械法自动取样

mechanical sampling device 机械采样机

mechanical sampling equipment 机械采样装置

Mechanical Auger Sampling 机械钻抽样

coal mechanical sampling facilities 煤炭机械采制设备

vehicle-mounted mechanical sampling 车载式机械化采样