求翻译：冷热源设计在商场的地下负一层，选择离心式机组，再选用冷却塔及空调机组辅助设备，并对冷却水系统水泵选择作了估算；对风道减震作了简要的说明。是什么意思？

Cold and heat source in the mall's underground negative layer, select the centrifugal unit, and then choose the cooling tower and air-conditioning units, auxiliary equipment, and cooling water system pumps select estimates were made; duct damping gave a brief description.

Cold heat design in the mall with the underground for a layer, select centrifugal units, cooling tower and before you use air conditioning units, and the cooling water pump selection system has been estimated; the air duct damper for a brief description.

The cold heat source design in market underground -1, the choice centrifugal type unit, selects the cooling tower and the air conditioning unit supporting facility again, and to cooled the aqueous system water pump choice to make the estimate; Has given the brief explanation to the air flue absorpti

Design of cold and heat source at g f, shopping centre, select the centrifugal chiller, selection of cooling towers and air conditioning unit auxiliary equipment, and estimation of the cooling water system pump selection was; air shock for a brief description.

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