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where while in which that
Computer Compiler Calculator Clock
independent stand-alone unique autonomous
will be repairing is repaired is being repaired has been repaired
devices equipment units facilities
PE-PE-铝箔-PE-纸板-PE； PE--铝箔-PE-纸板-PE-PE； PE-纸板--铝箔-PE--PE； PE-铝箔-纸板PE-PE-PE
suitable well-formed applicable usable
calculating solving resolving settling
store calculator bill savings
it can be a calculator it can send a fax it can play computer games all of the above
6 3
2
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