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- vacuum air sampling method 真空气体采样法
- Determination of fluoride in ambient air sampling method by ion chromatography 离子色谱法测定环境空气样品中的氟化物
- It possesses vacuum air bleeding and vacuum oil adding function. 具有对电力设备真空抽气和真空注油功能。
- Apply Ion chromatography method on determining Fluoride in ambient air sampling, which has more convenient operation, higher sensitivity, higher accuracy and better repeatability. 采用离子色谱法测定环境空气样品中的氟化物,具有操作简单,灵敏度高,准确度高、重现性好等优点。
- Profile an application by using the sampling method. 通过使用取样方法分析应用程序。
- The two new ways are compared with exhaust gas CVS sampling method. 空燃比法测量记录进气流量计电压及空燃比等信号,计算得出油耗。
- METHODS: The plate sedimenation method was used for air sampling and the efficacy was compared between cangshu compound disinfectant and formaldehyde disinfectant. 方法:采用空气菌落自然沉降法,并与福尔马林消毒液及对照组比较。
- The sampling method has advantages of direct perceivable and forthright. 该方法具有直观简捷的优点。
- Adaptive QMC: A faster image sampling method than Adaptive subdivision. 自适应准蒙特卡洛:比自适应细分更快的图像采样方法。
- To establish an useful method for sampling and detecting glutaral in the workplace. [Methods] Glass tubes filled with DNPH-coated silica gel were used for air sampling. 目的]建立一种实用的工作场所空气中戊二醛的采样、测定方法。
- To establish a useful method for sampling and determination of crotonaldehyde in the air of workplace.[Methods] Glass tubes filled with silica gel were used for air sampling. [目的]建立一种实用的工作场所空气中巴豆醛的采样、测定方法。
- Chinese medicine with the vacuum air current for plant cell wall broken technology,soaking with hot water can replace traditional draing technology,this can shorten the working hour greatly,and reduce the cost. 采用真空气流植物细胞破壁技术的中药植物药材,用热水浸泡即可替代传统提取工艺,该技术将可大幅缩短生产工时,降低生产成本。
- Feeding part(feeder) adopt paper sucking system by free-lubricate vacuum air pump, do not worry that it will be worn due to lubricator leakage.Paper separation and sucking actions run stably. 送纸机头(飞达)采用免油式真空风泵吸纸系统,不必担心送纸机头缺油导致磨损,且分纸吸纸动作准确可靠。
- Sampling methods for volatile organic compounds in indoor air were introduced. The newest TO|17 method of U.S. EPA and SPME method invented by J. 介绍了近年来室内空气中挥发性有机物的各种采样方法及适用范围 ;其中重点介绍了美国环保署最新版的 TO - 17方法和 J.
- Note:(-)indicates no bumer(+)indicates bumer.Burner ignited at 23:30 hrs(after air sampling)and extinguished02:30hrs(after air sampling). 注:(-)没有燃烧器(+)设有燃烧器。燃烧器烬23:30时点(空气取样后),并烬02:30时熄灭(空气取样后)
- Zefon 37mm Air Sampling Cassette w/ MCE Filters are designed to meet all applicable NIOSH, OSHA and EPA air sampling standards. Zefon 37mm 的气体采样盒被设计用来适应各种NIOSH, OSHA 和 EPA 的气体采样标准。
- In SQL Server 2005, this is the only sampling method available and is applied by default. 在SQL Server 2005中,这是唯一可用的抽样方法,并且是默认应用的方法。
- The sampling method by coupling criticality source direction biasing and the exponential transform is established for duct shielding calculation. 摘要建立临界源方向偏倚和指数变换相结合的藕合抽样方法,用于反应堆孔道的屏蔽计算。
- On Friday, U.S. officials said an air sampling after North Korea's claimed nuclear test detected radioactive debris consistent with an atomic explosion. 周五美国官员们说,北朝鲜宣称的核试验之后得到的大气采样侦测到了与核爆吻合的放射性残留物。
- Root biomass of winter wheat in 0~30 cm and 0~100 cm soil layers was studied using root core and dig sampling method. 用挖坑冲洗法和改良根钻法研究了耕层(0~30cm)和1m土体内冬小麦根系生物量及其空间分布。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries