纳米流体制冷这个人们所知的现象，已经发现了有约20年之久，但也仅仅是刚刚跨出了实验室阶段。
Nanofluid cooling, as the phenomenon is known, was discovered almost two decades ago, but is only now coming out of the laboratory.
可用于电真空容器制造、真空焊接、印刷、吸塑、制冷设备维修及仪器仪表设备配套和实验室等。
Can be used for vacuum packaging, manufacture, vacuum welding, printing, plastic, refrigeration equipment maintenance and instrumentation and laboratory and other ancillary equipment.
采用人工制冷技术在实验室环境下实现了封闭容器里海水表面冻结一定厚度的海冰。
Using freezer technique, it is successful in laboratory to freeze a layer of ice in a seawater tank .
在制冷空调综合系统的设计建设中，采用S7- 200型PLC作为系统的主控制器，对能实现制冷和中央空调实验实训的综合实验室进行全自动控制。
In the design and construction of refrigeration and air-conditioning synthesis system, the full automatic control is done by adopting S7-200 PLC as main controller.
在制冷空调综合系统的设计建设中，采用S7- 200型PLC作为系统的主控制器，对能实现制冷和中央空调实验实训的综合实验室进行全自动控制。
In the design and construction of refrigeration and air-conditioning synthesis system, the full automatic control is done by adopting S7-200 PLC as main controller.
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