Assertion: hovercraft's speed | /r/HasProperty | achieved
Facets:
Source sentences:
text: Once the track was ready, linear induction motor, vehicle power systems, and rail dynamics testing progressed and by October 1972, a speed of 187.9 mph (302.4 km/h) was achieved.
text: Using Renault engines, a top speed of 87 km/h (47 kn; 54 mph) was achieved, accelerating rapidly, taking waves without difficulty, steering well and showing good stability.
text: By the 1970s hydrofoil craft were in operation in many places, and speeds of up to 80 knots (nautical miles per hour) had been achieved.