Samplers can be actuated simultaneously or selectively using surface commands via annular pressure.

可以在地面通过环空压力下达指令，以便同时或选择性地触发取样器。

BGI samplers will provide the EPA with data to monitor the ambient air quality to protect both the environment and population.

BGI采样器将为美国环保署提供相应的空气质量数据，保护环境和当地居民。

However, due to different factors, the samplers sometimes mis operated, so that he lifetime of the samplers were greatly reduced.

由于各种原因，有时出现不该采样时的误启动，从而降低了仪器的使用寿命。

Inertial impactor is one of the most important particulate samplers, which is widely used for the atmospheric particulate classification.

惯性冲击器是最重要的颗粒物采样器之一，被广泛用于大气颗粒物的分级采样。

Presently, passive HTO samplers are being widely used abroad. It samples HTO in air based on the principle of gas molecular diffusion and permeation.

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。