{TAIL ~ The packing density} is more preferably 0.6 1.3 kg/l. Herein, {HEAD ~ bulk volume} refers to an apparent volume including any vacant space 
{ TAIL ~ The packing density } is more preferably 0.6 1.3 kg / l. Herein , { HEAD ~ bulk volume } refers to an apparent volume including any vacant space
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH