... pipe sample 用管取样 pipe sampling 管式取样器 pipe scale 管垢 ...
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pipe sampling endometrial biopsy 吸管法内膜取材
Sampling Pipe [矿业] 采样管 ; 取样管
gas sampling pipe 气体取样管
Drilling pipe for sampling 取样钻杆
Vacuum sampling pipe 真空取样管
sampling pipe network 采样管网
sampling with single pipe 单管采样
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