In this case, {HEAD ~ a grain size} of the granulated blast furnace slag is preferably within {TAIL ~ a range} of from about 20 to about 200 μm 
is preferably within
In this case , { HEAD ~ a grain size } of the granulated blast furnace slag is preferably within { TAIL ~ a range } of from about 20 to about 200 μm
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH