22.271223 the transmiss characterist of 
28.052214 the remot unit
25.657433 the proxim
93.21053 the locat of the leak
79.12136 the exist
18.881207 the amplitud
31.520939 the acoust signal of a leak fr
65.49603 addit equip
82.13834 acoust signal from the pipe
82.90399 acoust featur of the acoust sig
17.305521 a plural of remot acoust trans
10.868819 a particular remot unit
