强制通风式冷凝器,通常采用肋片组成冷凝器的管束,以提高()的传热...
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在压焓图上等干度线只存在于()区域内。 A、湿蒸汽B、液体C、气体D、其他...
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离心式制冷压缩机能量调节,常采用轴向两端支撑式转子进口能量调节机...
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Thursday, September 15, 2022
风机控制电气中()、交流接触器线圈是串联在风机控制回路中的。...
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Thursday, September 15, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
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一般满液式蒸发器冷媒水流速为()。A、0.4~0.5m/sB、1.0~1.5m/sC、0.3~0.75m/s...
Monday, November 21, 2022
活塞式制冷压缩机的标准工况以及空调工况是用来测定压缩机()、额定功率。...
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单相电动机电容起动运转方式的优点是:输出功率小,功率因数高。...
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