| http://www.w3.org/ns/prov#value | - Filler Suggestion (1) Install CFL energy saving light bulbs wherever possible.(2) When closing the computer labs and other places that use computers and other consumer electronics, the main power supply should be cut off because all electrical instruments use electricity even in the off mode. (3) The campus security vehicles can be changed from (whenever you need to replace them) large V8 engine c
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