Yet the basic law is stretchier than many think , says franz mayer of bielefeld university .
“然而基本法比很多人想象的都更有延展性”，比勒费尔德大学的franzmayer说。
Goldbeck , a mid-sized international commercial construction group based in bielefeld , western germany , is a model for how these incentives could work .
When the machine-building department at bielefeld 's university of applied sciences looked in danger of closing , industry drummed up interest among students to keep it open .
