Reading of keyword files

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There is a keyword file; I don’t recognize some of the words. Could you please help? I don’t understand; I’ve marked it in red font. Please provide an explanation. TITLE TOLERANCE STREAM =0.01,-0.555556,0.01,0.01,TEMPERATURE=-0.0555556, & PRESSURE=0.005, DUTY=0.001,MISCELLANEOUS=0.003, FLASH=3E-6 DIMENSION METRIC, TEMP=C, PRES=KPA, WT=KG,TIME=HR, LENGTH=M, & FLENGTH=MM, LIQVOL=M3, VAPVOL=M3,LDENSITY=KG/M3, & VDENSITY=KG/M3, XDENSITY=DENS,SPVOL=M3/KG-MOL, & SPVVOL=M3/KG-MOL, ENERGY=KCAL,WORK=KW, DUTY=KCAL/HR, & CONDUCT=KC/H, HTCOEF=KC/H, FOUL=HMC/K,VISCOSITY=CP, & KVIS=CST, SURFACE=D/CM, STDTEMP=0,STDPRES=101.325, & PBASIS(KG/CM2)=1.0332 SEQUENCE SIMSCI CALCULATION TRIALS=20, RECYCLE=ALL,TVPBASIS=37.7778, & RVPBASIS=APIN, COMPCHECK=CALC,MAXOPS=1000000, CDATA=FIX, & FLASH=DEFAULT, DVARIABLE=ONCOMPONENT DATA LIBID1,N2/2,CO2/3,METHANE/4,ETHANE/5,PROPANE/6,IBUTANE/7,BUTANE/ & 8,IPENTANE/9,PENTANE,BANK=SIMSCI,PROCESS PETRO 10,C6+,,691.218,99 ASSAY FIT=ALTERNATE, CHARACTERIZE=TWU,MW=TWU, CONVERSION=API94, & GRAVITY=WATSONK, TBPIP=1, TBPEP=98,NBP=LV, & CURVEFIT=CURRENT, KVRECONCILE=TAILS,FORMATION=VER91THERMODYNAMICDATA METHOD SYSTEM=PR, SET=PR01, DEFAULT WATER PROPERTY=IF97, TRANSPORT=IF97STREAM DATA PROPERTY STREAM=FEED, TEMPERATURE=50,PRESSURE=1520, PHASE=M, & RATE(M)=2100,COMPOSITION(M)=1,0.01/2,0.016/3,0.725/4,0.115/ & 5,0.0675/6,0.0125/7,0.03/8,0.0055/9,0.011/10,0.0075UNIT OPERATIONS FLASH UID=F1 FEED FEED PRODUCT V=F-VAPOR, W=F-LIQUID ISO TEMPERATURE=30, PRESSURE=1500 PUMP UID=P1 FEED F-LIQUID PRODUCT M=POMP-OUT OPERATION EFF=65, PRESSURE=3900 COMPRESSOR UID=C1 FEED F-VAPOR PRODUCT M=COMP-OUT OPERATION CALCULATION=ASME, COPT=SING,PRES=4250, EFF=72 HX UID=E1 HOT FEED=COMP-OUT, M=E-OUT, DP=35 UTILITY AIR, TIN=27, TEMPERATURE=38,CPMETHOD=IDEA CONFIGURE COUNTER OPER HTEMP=45 FLASH UID=F2 FEED E-OUT PRODUCT V=VAP-PRODUCT, W=LIQ-PRODUCT ADIABATICEND