According to the invention, the means of {TAIL ~ fixation} of {HEAD ~ the said tank} to the said engine unit are preferably deformable 
According to the invention , the means of { TAIL ~ fixation } of { HEAD ~ the said tank } to the said engine unit are preferably deformable
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH