practical limit造句怎么写

"For sewage or similar water-based mixtures containing solids, grease or fat, the closed loop-cooled motor design is the preferred choice whenever the horsepower size required exceeds the practical limit for de-rating of conventional submersible motors."

All interaction idioms have practical limits.

Hubs can be built on preceding hubs, and there is no practical limit to the number of new hubs that may be created in this way.

The practical limit for an unbalanced inline-four is around 2.4 litres.

The present-day urban food consumption level in China as a low-income country has gone beyond the practical limit. This was caused by lack of domestic investment channels and the fact that people spend a greater proportion of their incomes on food.