The Nation's Schools, Količina 35Michael Vincent O'Shea McGraw Hill, 1945 |
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Stran 77
... costs . G - E Condensing Units are designed throughout to give max- imum refrigerating capacity for minimum power costs ... users report savings in oper- ating costs ranging from 10 to 50 % . 2. Low maintenance costs . Compressor ...
... costs . G - E Condensing Units are designed throughout to give max- imum refrigerating capacity for minimum power costs ... users report savings in oper- ating costs ranging from 10 to 50 % . 2. Low maintenance costs . Compressor ...
Stran 60
... costs . The only safe procedure is that of limiting the number of bidders to reputable firms with proper finan- cial and experience backgrounds and selecting the lowest of such restricted group . This practice definitely pays dividends ...
... costs . The only safe procedure is that of limiting the number of bidders to reputable firms with proper finan- cial and experience backgrounds and selecting the lowest of such restricted group . This practice definitely pays dividends ...
Stran 61
... costs . For PC Glass Blocks have valuable insulating properties , reduce heat losses through lighting areas . Less cleaning costs . For large panels of smooth - surfaced PC Glass Blocks can be cleaned quickly and easily by a man with a ...
... costs . For PC Glass Blocks have valuable insulating properties , reduce heat losses through lighting areas . Less cleaning costs . For large panels of smooth - surfaced PC Glass Blocks can be cleaned quickly and easily by a man with a ...
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