heat exchanger造句
(121) This paper introduces the feature of bellows heat exchanger and its application in nitrogenous fertilizer enterprises.
(122) Flow fields were simulated by mathematical software between two corrugated plates in a chevron-type plate heat exchanger.
(123)
(124)
(125)
(126)
(127)
(128)
(129)
(130)
(131)
(132)
(133) 
12345