As shown in the FIG 2c, {HEAD ~ a first insulation layer} 35 encloses the entire oil tank 17, which also contains the electric motor 15 and {TAIL ~ the hydraulic pump} 16 
As shown in the FIG 2c , { HEAD ~ a first insulation layer } 35 encloses the entire oil tank 17 , which also contains the electric motor 15 and { TAIL ~ the hydraulic pump } 16
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH