| 单词 | tube sheet | 
| 释义 | tube sheet in Chemical Engineering (tub ʃit) Word forms: (regular plural) tube sheets  noun (Chemical Engineering:  Heat transfer)   A  tube sheet is a plate which is used to support the tubes in a shell-and-tube heat exchanger.  The tubes are aligned in a parallel way, and supported and held in place by tube sheets.  The tube sheet is a circular plate which is perforated so that the tubes can fit through the openings.  A tube sheet is a plate which is used to support the tubes in a shell-and-tube heat exchanger.  | 
	
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