sampling and preparation control 取制样控制
Automatic sampling and preparation 自动取制样
Mechanical Sampling and Preparation 机械取制样
Sampling and preparation of samples 样品和取样和制备
coke-sampling and preparation of samples 焦炭试样的采取和制备
Sampling and sample preparation 取样和试样制备 ; 取样和样品制备 ; 取样和制样 ; 抽样和样品制备
Sampling and sample preparation procedures 取样和样品制备程序 ; 取样和样品制备法 ; 取样和制样方法
In the forty years in China, a great advance of gold assay was made in four aspects, namely, fire assay, wet assay, phase analysis and sampling and preparation of sample.
本文阐述了四十年来我国黄金分析在火法试金、黄金湿法分析、金的物相分析及取样与制样四个方面的进展。
The application of programmable controller GEM80/163 in sampling and preparation control system is described. The functions and characteristics of the system are depicted in detail.
介绍了可编程控制器GEM80／163在烧结成品取制样控制系统中的应用，较详细地说明了所实现的功能和系统的特点。
Some problems and deviation often appeared in course of sampling and preparation of commercial coal are discussed in this paper, and consequently the feasible solutions are presented.
通过长期煤炭采制样过程的实践，对经常出现的几种差异问题加以分析探讨，提出了可操作的解决方法。
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