Such questions have a range of answers that are supplied by experience, by physical requirements, by limitations of available space, and not least by a sense of form.

这些问题有一系列的答案，这些答案是由经验、物理要求、可用空间的限制提供的，而不仅仅是形式感。

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Some units for persons employed more stringent physical requirements, and some also need fitness tests.

部分单位对于受聘人员的身体要求比较严格，有的还需要进行体能测试。

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In most cases the designer can use a configuration that best fits the physical requirements of the system.

多数情况下由设计师根据系统的物理要求采用最适宜的配置。

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The Congress must do some hard, nonideological work and assess job categories and physical requirements.

CNN: Women in combat a dangerous experiment

But some lawmakers criticized the Pentagon's move and questioned whether physical requirements would permit women to enter combat duty in large numbers.

WSJ: Panetta to Open Combat Roles to Women

Some military officials, citing the difficulty of completing infantry-training courses, believe that most women would be unable to meet the physical requirements.

WSJ: Panetta to Open Combat Roles to Women