
v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
Boiler feed water
A boiler is a device for generating steam,
which consists of two principal parts: the furnace, which provides heat,
usually by burning a fuel, and the boiler proper, a device in...