例句與造句

1. The reactor was in an unstable configuration that was outside the safe operating envelope established by the designers.
2. In order to extract more speed, and endow the boat with greater high speed stability, in both transom to aid directional stability, and exert a marginal down-force on the nose were incorporated into the design to increase the safe operating envelope of the hydroplane.
3. In 1958, a small wedge shaped tail fin, housing an arrester parachute, modified sponson fairings, that gave a significant reduction in forward aerodynamic lift, and a fixed hydrodynamic stabilising fin, attached to the transom to aid directional stability, and exert a marginal down-force on the nose were incorporated into the design to increase the safe operating envelope of the hydroplane.
4. It's difficult to find safe operating envelope in a sentence. 用safe operating envelope造句挺難的