随着土壤源热泵在制冷工况下连续运行,埋管出口介质温度和管井壁面温度逐渐升高。
Along with GSHP running at refrigerate condition the temperatures of the out medium and the wall gradually rise.
冷风机表面在非连续运行工况下结霜是实际运行中经常遇到的问题,其影响因素较为复杂。
It is a common phenomenon in practices that the surface of the cold fan is frosting under the intermittent running conditions, whose factors are complex.
层流冷却系统具有强非线性、工况变化频繁、带钢温度不能连续测量等综合复杂性。
The laminar cooling system has synthetic complexities such as highly nonlinear, variations of operating conditions and the difficulty of measuring the strip temperature online.
模拟钢轨焊接及焊后热处理工况,采用热膨胀方法分别测定uic 900a及u75 V钢轨钢的连续冷转变曲线(CCT曲线)。
By simulating welding and simulating heat treatment after welding, CCT Curves of UIC900A and U75V rail steels are determined by the expansion method.
模拟钢轨焊接及焊后热处理工况,采用热膨胀方法分别测定uic 900a及u75 V钢轨钢的连续冷转变曲线(CCT曲线)。
By simulating welding and simulating heat treatment after welding, CCT Curves of UIC900A and U75V rail steels are determined by the expansion method.
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