The selection of chromatographic column, flow rate of carrier gas, column temperature, solvent, sample size and the column ratio of sample and solvent were experimented.
并对色谱柱、载气流速、柱温溶剂、进样量等色谱条件的选择，以及试样与溶剂的体积比的选择进行了实验。
Aiming at the uncertainty of weights selection in the weighting orthogonal frequency division multiplexing system, a performance analysis method for carrier blind synchronization is proposed.
针对载波加权正交频分复用系统中权值选择的不确定性，提出了一种载频盲同步的性能分析方法。
The author also makes some Suggestions for frequency selection of digital carrier and parameters selection of spectrum shaping filter.
对数字载波的频率及频谱成形滤波器的特性参数的选择提出了建议。
The article expounds advantage and disadvantage of metallic carrier catalyzer and presents material selection of metallic carrier, constructional design and manufacturing process of the catalyzer.
阐述了金属载体催化剂的优点和不足，对金属载体的材料选择、结构设计和金属载体催化剂的制造工艺进行了介绍。
Among the factors that influence the separation of compounds by gas chromatography are selection of liquid phase, column temperature, and flow rate of carrier gas.
在气相色层分析期间，影响化合物的分离因素有液相的选择，柱温，载气的流速。
Scaffold material plays important role in cartilage tissue engineering, so selection of an appropriate carrier is to be done firstly.
在软骨组织工程中支架材料起着重要作用，选择合适的载体是一个首先要解决的问题。
The analysis of testing result provides the reference to the scheme selection of the LV power-line carrier communication.
测试结果的分析可供低压电力线载波通信方案选择时参考。
Introducting a gear billet forming die carrier structure used on friction press for no fash forming discusses die carrier guide, ejector pins and main elements selection of materials, heat treatment.
介绍了一种在摩压机上采用无飞边模锻齿轮坯的模架结构。对模具的导向、顶料装置以及主要构件的选材、热处理进行了论述。
Introducting a gear billet forming die carrier structure used on friction press for no fash forming discusses die carrier guide, ejector pins and main elements selection of materials, heat treatment.
介绍了一种在摩压机上采用无飞边模锻齿轮坯的模架结构。对模具的导向、顶料装置以及主要构件的选材、热处理进行了论述。
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