共 50 条
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- [42] MAINTENANCE REQUIREMENTS IN SOLAR AIR HEATING-SYSTEMS ASHRAE JOURNAL-AMERICAN SOCIETY OF HEATING REFRIGERATING AND AIR-CONDITIONING ENGINEERS, 1983, 25 (05): : 67 - 67
- [43] PARTIAL FLOW CLEANING OF DISTRICT HEATING-SYSTEMS ENERGIA ES ATOMTECHNIKA, 1980, 33 (07): : 294 - 297
- [46] PROCESS HEATING-SYSTEMS - STEAM OR THERMAL FLUID HYDROCARBON PROCESSING, 1991, 70 (10): : 67 - 70
- [47] TOTAL ENERGY USE OF HOME HEATING-SYSTEMS ASHRAE JOURNAL-AMERICAN SOCIETY OF HEATING REFRIGERATING AND AIR-CONDITIONING ENGINEERS, 1978, 20 (12): : 55 - 55