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- Laboratory glassware; gas sampling tubes with V-bore stopcocks 实验室玻璃仪器。带V形孔塞的气体采样管
- gas sampling tube 气体取样管
- Soil gas sampling and analysis at 91 sites, 2235 sampling points. 91处场址2235点土壤气体采样及分析。
- gas sample tube 气体采样管,气体取样管
- Is the process gas sample wholly gaseous? 气样完全是气态吗?
- MDT sampling is a new type of down hole PVT oil and gas sampling method during DST. MDT取样是在中途测试阶段进行的一种新型井下PVT油气取样方法。
- Formation center tester(FCT) is made up of hydraulic power joint,double PACKER joint,opposing infuse joint,numeric pump exhausting joint,sensor joint and sampling tube joint. 钻井油气层测试器是由液压动力短节、双PACKER短节、反向注入短节、数字泵抽短节、传感器短节和取样筒短节组成的。
- A Vacuum ultraviolet radiatien source with photon energy of 10.2 eV is used. The speed of the gas sampling pump is 0.51 L/min. 仪器中采用的光电离源是一光子能量为10.;2电子伏特的真空紫外辐射源;气体进样泵速为0
- As the sample of N 2H 4,MMH and UDMH mixture gas in air is collected by sampling tube for concentration MMH,the concentration of N 2H 4,MMH and UDMH is measured simultaneously by spectrophotometer. 介绍了用一甲肼浓缩采样管采集空气中三肼混合气体,用分光光度法分别测出肼、一甲肼和偏二甲肼各组分的含量。
- This experiment inspected the capability of sampling tube Carbotrap300 which are filled in multiplayer sorbent by desorption and GC/MS method, and researched the pollution of VOCs and PM_2.5 in indoor air and outdoor air of Hangzhou for a year. 本文用气/质联用和热解吸方法;检验了填装多层吸附剂的采样管Carbotrap300采集、分析空气中VOCs的性能;并对杭州市室内外空气中VOCs和PM_(2.;5)的污染状况进行了为期一年的调查研究。
- The liquified petroleum gas sampling qualified rate does not arrive at half, is 46.7%, the subject matter concentrates in the sheet copper corrosion and the total sulfur content project. 液化石油气抽样合格率不到一半,为46.;7%25,主要问题集中在铜片腐蚀和总硫含量项目。
- In the apparatus, an insert dewar joined directly to a coiled tube of liqeid nitrogen dewar. The dry nitrogen gas is pressed to the liquid nitrogen and the cooled nitrogen gas is jetted to the sample tube. 其原理是把插入式杜瓦直接插在液氮杜瓦的螺旋管上,将干燥氮气压入液氮中,然后把冷却后的氮气流喷在样品管上,使样品管的温度降低。
- RD sampling apparatus is a special sampling facility based on APR-M2 tool,which is composed of sampling tribolet,sampling outer barrel, rupture disc, sample tube etc. RD取样器是在APR-M_2工具基础上发展起来的专用取样设备,由取样心轴、取样外筒、破裂盘、样品腔几部分组成。
- The GS1 is a compact ,microprocessor controlled gas sampler with a removable sample tube carrousel that hermetically seals up to 10 TDS tubes. GS1 是一个小型房车 ,微处理器用密封地封闭达 10 TDS 管的一个可移去的样品管旋转木马控制了瓦斯取样器。
- The measurement and investigation were conducte for the performances of sampling tubes of end-cap shower counter in BES. 本文对北京谱仪中端盖簇射计数器的取样计数管性能进行了测量和研究。
- The main factors,effecting determination of the sampling volumn in the monitoring of air and waste gas samples by the enriching sampling method,are discussed in the paper. 讨论了富集采样法监测空气和废气样品时确定采样体积的主要因素,给出了富集采样法监测空气和废气样品时采样体积的确定方法和实例。
- Meanwhile, the solution and gas samples have been analyzed tentatively by using GDMS. 同时尝试采用GDMS对溶液和气体样品进行分析;
- After modification of sample tube, the content of radiogenic Ar increases and reproducibility and accuracy of standards is better. 通过对样品管的改造,提高了样品测试中放射成因氩的含量,标样多次测试结果具有很好的重现性和准确度。
- The depletion experiments on practical condensate gas samples were carried out by means of PVT cells and cores. 采用实际凝析气体系分别在PVT筒和实际岩心中进行了衰竭实验。
- A mole analysis of the separator liquid and gas samples is obtained usually by means of a fractional distillation column. 通常我们可以通过分裂蒸馏塔,对分离液、气进行摩尔比分析。