{TAIL ~ The inner surface} of a power supply side connector is covered with {HEAD ~ a circular waterproofing packing} 
{ TAIL ~ The inner surface } of a power supply side connector is covered with { HEAD ~ a circular waterproofing packing }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD