在快速连接，单阀6端口气体取样器由于操作简单，截止阀是一种非常安全的气体取样方法。
Due to the simple operation and shut-off valves in the quick connects, the Single valve 6-port gas Sampler is an extremely safe method of gas sampling.
一年到头，她从安装在田地里的专用取样器收集气体样本，然后到实验室检测这些样本。
Throughout the year, she obtains gas samples from specialized Chambers installed in the field and measures the samples in the laboratory.
目前被动式氚取样器在国外取得了广泛的应用，它是基于气体分子扩散或渗透原理采集空气中氚化水蒸汽（ HTO）样品的一种方法。
Presently, passive HTO samplers are being widely used abroad. It samples HTO in air based on the principle of gas molecular diffusion and permeation.
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