t/km缩写的意思

gym IAC LIM acc.cop. EO ac WMP NomCom CBL TAM PF ESL APC PA N/U CBF A/W Lab UL DEV AISI USG RM WTS DS d/w vac TM LPH BDL BBQ dz P/T QFII PZG bend MSG q.v. fxd MIL Snafu P. s.c. W.C. n.e. bldg. prev Bk. MW IB ACG XS o/a CP VLP ID B.J.P.I.S GPH eo PP