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.
矿井内的气体状况每半小时就取样一次，救援人员说，他们需要一个持续下降的趋势，专业救援小组才能进入矿井。
Samples of gas conditions in the mine are being taken every half hour and rescuers say they need a sustained downward trend before specialist rescue teams could enter.
他们对山峰进行测量，研究了火山上的岩石，对喷发气体进行取样，并解密了火山的活动方式和目前动态。
They wanted to take the measure of the mountain, to study its rocks and sample its gases, to decipher its methods and moods.
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.
通过确保待测量的气体总是不中断地流动，快速且安全地取样。
Samples are taken quickly and securely by ensuring that the gas to be measured always flows without interrupt.
设备可接收气体或液体取样，设备操作简便，灵活性高，是一款您理想的选择材料。
The instrument can accept either gas or liquid samples. It features simple operation, high flexibility, your best choice.
所有这些功能，该泵的弹性膜片促进高效率，并提供无任何污染取样气体的风险的无油操作。
Among features, the pump's elastomeric diaphragm promotes high efficiency and delivers oil-free operation without any risk of contaminating the sampled gas.
并得出在采样气体状态参数和环境条件一定时，除尘效率的测定误差主要取决于取样时间及流量。
Under a definite gas state parameter and environment condition, the measurement deviation was correlated with the sampling time and the flow rate.
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.
取样测试鉴定表明，大部分的微生物来源于无菌接种室内的空气、超净工作台鼓风机排出的气体。
Most of these microbes were originated from the indoor air of inoculating room, air-blower orifice and margin of the inoculating table.
取样测试鉴定表明，大部分的微生物来源于无菌接种室内的空气、超净工作台鼓风机排出的气体。
Most of these microbes were originated from the indoor air of inoculating room, air-blower orifice and margin of the inoculating table.
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