ADDED   mttroot/mtt/lib/comp/compound/Thermal/CompressibleFlow/Tank/Tank_lbl.txt
Index: mttroot/mtt/lib/comp/compound/Thermal/CompressibleFlow/Tank/Tank_lbl.txt
==================================================================
--- /dev/null
+++ mttroot/mtt/lib/comp/compound/Thermal/CompressibleFlow/Tank/Tank_lbl.txt
@@ -0,0 +1,47 @@
+%SUMMARY Tank - thermal storage component for compressible fluids.
+%DESCRIPTION Two port thermal storage component for compressible
+%DESCRIPTION fluids
+%DESCRIPTION Parameter 1 Passed to Tankp subcomponent
+%DESCRIPTION Parameter 2 Parameter two of density component.
+%DESCRIPTION Typical label file entry:
+%DESCRIPTION % Component type Tank
+%DESCRIPTION   	C1	none	ideal_gas,r_g,c_p,v_t;r_g
+%DESCRIPTION Port [Th_in]: Thermal flow bond (T/Sdot)
+%DESCRIPTION Port [Th_out]: Thermal flow bond (T/Sdot)
+%DESCRIPTION Port [Hy_in]: Hydraulic flow bond (P/Vdot)
+%DESCRIPTION Port [Hy_out]: Hydraulic flow bond (P/Vdot)
+%DESCRIPTION Port [pTh]: Thermal flow pseudo bond direct to tank (T/Edot)
+%DESCRIPTION Port [pHy]: Hydraulic flow pseudo bond direct to tank (P/mdot)
+
+%% Label file for system Tank (Tank_lbl.txt)
+
+% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% %% Version control history
+% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% %% $Id$
+% %% $Log$
+% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%% Each line should be of one of the following forms:
+%	a comment (ie starting with %)
+%	Component-name	CR_name	arg1,arg2,..argn
+%	blank
+
+
+
+% Component type SS
+	[Hy_in]		external	external
+	[Hy_out]		external	external
+	[pHy]		external	external
+	[pTh]		external	external
+	[Th_in]		external	external
+	[Th_out]		external	external
+
+% Component type Tankp
+	tank		none		$1
+
+% Component type VMe
+	v2m		none	density,$2
+	m2v		none	specific_volume,$2
+
+