“采样器”造句

土壤的采样使用芯形采样器.
Soil is sampled with a core sampler.

为了保持样品沉积物的层次结构, 就要用空心铁管采样器.
To take samples that retain the larger structure of the sediment, a core sampler is used.

我国降水自动采样器的现状 、 存在的问题和今后的发展趋势.
The status, constraints and trends of automatic rainfall monitor in our country.

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