The expression form of rules in existing electrical machine design is not easy to read or use, which affects the utilization of knowledge and maintenance of knowledge-base.

现有电机设计专家系统存在规则表达形式不直观的问题，影响了知识库的形成、使用和维护。

youdao

This powerful form of creative expression usually involves art made outside the limits and rules of official culture.

VOA: special.2010.04.14

Whereas analog measurement--in the form of slide rules, micrometers and electronic meters--increasingly hit a wall because of the limitation of human beings to capture the result, digital could just keep on getting more and more accurate.

FORBES: Computing Desire

This year, the government's assistance has taken the form of stricter rules on short-selling.

ECONOMIST: A bit of good news goes a long way

Yet he also absorbed the daring new techniques that were emerging at the time, illustrated here by the work of Masaccio and Uccello with their grasp of three- dimensional form and the rules of perspective.

ECONOMIST: A rare chance to see the works of a 15th-century master