Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456 BE336737A - - Google Patents
F22B3/00—Other methods of steam generation; Steam boilers not provided for in other groups of this subclass
F22B3/04—Other methods of steam generation; Steam boilers not provided for in other groups of this subclass by drop in pressure of high-pressure hot water within pressure-reducing chambers, e.g. in accumulators
Котельная установка с цилиндрическим котлом и контактным водоподогревателем. водотрубный, противоточный, цилиндрический котел с конвективным пучком. кольцевой, секционный, оребренный коллектор