spoon sampling 中文意思是什麼
spoon sampling
解釋
環刀取樣-
Soil drilling apparatur for drawing soil samples in agricultural engineering ; rod, rotating borers, sampling spoon, sampling spoon for marshes, twist drills
農業工程用土壤鉆具.第2部分:鉆桿旋轉式鉆孔器取
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