When all components are fused to be combined with one another, the fusing guides 60 are melted on the corresponding surface of the outer cover 70, thus sealing up {HEAD ~ connections} between {TAIL ~ the inner cover} 40 and the outer cover 70 
between
When all components are fused to be combined with one another , the fusing guides 60 are melted on the corresponding surface of the outer cover 70 , thus sealing up { HEAD ~ connections } between { TAIL ~ the inner cover } 40 and the outer cover 70
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH