Investigated retrofit techniques included air-bypasscontrol on cooling coils, reset and setback control, improved HVAC system start-stop times and economizing on outside air intake.
调查改造技术包括空气旁路控制冷却线圈,复位和挫折控制,提高暖通空调系统起止时间和节约外进气口。
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Under the program, travelers who are registered in the program may bypass passport control when returning to the United States.