气体采样泵 gas samping pump
特福龙气体采样袋 FEP Teflon ; Tefzel Teflon ; PFA Teflon
气体采样管 gas sample tube ; gas sampling tube
气体采样器 [环境] gas sampler
气体采样仪 gas sampling apparatus
气体采样分析 Gas detection devices ; Gas sampling
便携式气体采样仪 portable gas sampling meter
气体采样双头泵 Gas Sampling Dual Headed Pump
便携式环境气体采样器 Portable Air Sampling Device
文章介绍了双向活塞式精密气体采样计量泵的研制及其特性和应用。
The paper introduces the development of the precise metering pump with two \ | way piston for sampling flue gases, its characteristic and applications.
气体采样中的氪和氙同位素比值产生了一个令人吃惊的结果：这些比值跟在形成太阳系的原始云团中所发现的比值不一致。
The krypton and xenon isotope ratios in the gas samples provided a surprising result: They did not match the ratios found in the primordial cloud that spawned the solar system.
通过在一定的范围内人为改变低流量适配器三通旁支管的断面面积来改变采样流量，从而满足对酯类、腈类等气体采样规范的要求。
Through needle valve can change the tee cross-sectional of low-flow adapter, thus changing the sample flow, and thus able to meet the requirements of toxicology sampling norms.
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