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Anordnung and ausbildung von kondensationsflaechen in vakuumverbindungsleitungen, die zur verhinderung der rueckdiffusion organischer oeldaempfe in die zu evakuierenden raeume dienen.
The comparative study on architectural typo-morphology of Borobudur-Prambanan Temple and Angkor Wat, case study on mass order, floor plan, figure and ornaments