The disadvantage of temperature difference control and pressure difference control on the supply and return main pipe was analyzed.based on the utilization of energy.A new control method of VWV system was introduced in order to improve the quality of air-conditioning and the effect of energy saving...
INTAKE AIR PULSATION DAMPING DEVICE OF FUEL INJECTION DEVICEPURPOSE:To decrease intake air pulsation without increasing an intake air resistance, prevent torque variation and also decrease blowing-back of explosed gas inside an intake air passage at the time of generating back fire. CONSTITUTION:In ...
because they make it less costly to switch production from one product to another and support the change in business strategy to more customized production... Bartel,A,Ichniowski,... - 《Quart J Econ》 被引量: 568发表: 2007年 The Composite Index of Leading Economic Indicators: How to Make...
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2INRS-EMT, Varennes, J3X 1S2, Canada. Correspondence and requests for materials should be addressed to F.T. (email: francis.theberge@drdc-rddc.gc.ca) Scientific Reports | 7:40063 | DOI: 10.1038/srep40063 1 www.nature.com/scientificreports/ Figure 1. Laser-guided AC-discharge. (a...
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airflow task_command 代码 # # Licensed to the Apache Software Foundation (ASF) under one # or more contributor license agreements. See the NOTICE file # distributed with this work for additional information # regarding copyright ownership. The ASF licenses this file ...
老美教你说地道美 语一起惊心动魄的飞机迫降事件,川航机长刘传健在前风挡玻璃碎裂脱落后,凭借高超驾驶技能和过硬应急能力,在机组配合下成功安全备降,避免了一场机毁人亡的航空事故。【地道美语052】送上本月热点事件对话,谈论飞行出行安...
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