sample collection bag for dilute exhaust mixture是什么意思

网络释义

用法例句

Reason analysis of unstable results for analysis of vanadium titanium cast iron sample by atomic emission spectrometry and improvement on sampling method;

钒钛生铁试样光谱分析结果不稳定的原因分析和取样方法的改进

On the Sampling of Imported Copper Metallurgical Slag and Preparation of Analytical Sample;

进口铜冶炼渣的取样及其分析试样的制备

New sampling and analysis method for dynamic end-point control at BOF process;

用于BOF过程中动态终点控制的新取样方式和分析方法(英文)

Research on sample-taking in the process of ironmaking;

高炉铁水取样问题的思考与研究

The building material at the construction site should be sampled in groups ; the sampling should have representative ; and the sampling amount and method should conform to standard requirement so that the quality of building material can be correctly evaluated .

施工现场建筑材料应按批次取样,取样应有代表性,并且取样数量和方法应符合标准要求,这样才能准确反映建筑材料的质量。

Sample integral is used to detect the phase difference.

这种方法首先利用对取样脉冲源对两路高频信号进行下变频,在保留相位不变的前提下将高频信号变到低频信号,再利用时域取样积分的方法对低频信号进行鉴相。