Assertion: stangensteuerung gear | /r/CapableOf | become obsolete
Facets:
value: by this time
type: TEMPORAL
Source sentences:
text: By this time, the Fokker Stangensteuerung gear, which had worked reasonably well for synchronizing a single gun, firing at a modest cyclic rate through a two-bladed propeller driven by a rotary engine, was becoming obsolete.