Based on the technological characteristics and requirements of grinding process at Hedong Gold Mine, a JS-872 separate computer control system of grinding process has been developed.
基于河东金矿磨矿过程工艺特点和要求，研制了JS- 872型磨矿过程计算机分散控制系统。
This paper discusses the characteristics of isobutane-refrigerant, the safety regulations and technological requirements when it is used in ship refrigeration system.
论述了异丁烷制冷剂的特性及其在船舶制冷系统中使用时的安全规则和工艺特性。
This paper discusses the characteristics of isobutane-refrigerant, the safety regulations and technological requirements when it is used in ship refrigeration system.
论述了异丁烷制冷剂的特性及其在船舶制冷系统中使用时的安全规则和工艺特性。
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