 German |
 English |
|
|---|---|---|
| Testphase {f}; Versuchsphase {f}; Probephase {f}; Erprobungsphase {f} | testing period; test phase; experimental phase; trial period | |
| Testphasen {pl}; Versuchsphasen {pl}; Probephasen {pl}; Erprobungsphasen {pl} | testing periods; test phases; experimental phases; trial periods |