airborne uranium contamination--as revealed through elemental and isotopic analysis of tree bark

technique of lutetium isotopic analysis by laser resonance ionization mass spectrometry

镥的激光共振电离质谱同位素分析技术

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standard practice for the ion exchange separation of uranium and plutonium prior to isotopic analysis

同位素分析之前铀和钚的离子交换分离标准惯例

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standard test method for isotopic analysis of uranium hexafluoride by single-standard gas source mass spectrometer method

用标准气体源质谱法进行六氟化铀的同位分析的标准试验方法

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standard test method for isotopic analysis of uranium hexafluoride by double-standard multi-collector gas mass spectrometer

用双标准多收集器气体质谱仪进行六氟化铀同位素分析试验方法

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standard test method for isotopic analysis of uranium hexafluoride by single-standard gas source multiple collector mass spectrometer method

用单支架气体源多收集器质谱仪法进行六氟化铀的同位素分析的标准试验方法

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a negotiable certificate of deposit pledged with dgt as pledgee.

设定质权人为电信总局之可转让定期存款单。

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the elastic limit and the relevant enclasp force of non-precious metal wrought wire clasp

非贵金属缎造卡环弹性极限及其相应卡抱力

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improvement of looper control system of strip rolling mill

带钢轧制过程中活套的控制

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electric looper control system of the hot strip mill

热轧带钢生产中电动活套的控制

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key technologies applied in the looper control system of hot strip rolling

热连轧活套控制系统中的若干关键技术

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looper control in continuous cold rolling mill

冷连轧机中的活套控制

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finishing mill looper control system in csp plant masteel

热轧板厂精轧机活套控制

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hlc hydraulic looper control itc interstand tension control

液压活套控制机架间张力控制与测量仪表的

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design and application of looper control technology in the wide rolling mill of lai wu iron and steel company

莱钢宽带热连轧活套控制技术的设计与应用

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introdruction of basic setting help enter display group number

基本设定帮助输放显示组号×××

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i set up a group to exchange learning english, group number

本人建立了一个英语学习交流群，群号码

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specification and group number of sample state and charactcristic

样品规格及批号样品状态和特性

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group number of analysis and experiment samples

分析试验样品组数

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please mark down the group number provided and forward to all the group members ;

请代表记下所提供的组别编号，并转告所有同行人士；

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b: and now let's welcome group number 1 with their song donna donna .

乙：现在让我们欢迎歌曲唐娜唐娜集团与他们的1号。

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