A constant misalignment within the permissible limits does not adversely affect the grease life in spherical roller bearings, self-aligning ball bearings or toroidal roller bearings.

对球面滚子轴承、自调心球轴承或圆环滚子轴承而言，在允许范围内持续的不对中，不会对润滑脂的寿命产生负面的影响。

youdao

This paper analyzes how the relative errors of output speeds influences the steps of a geometrically stepped speed range and offers a suggestion on the permissible limits of the errors.

本文分析了转速相对误差对转速数列公比的影响，并提出转速相对误差允许值的建议。

youdao

As I noted yesterday, I believe the contraception rule, as initially proposed by HHS, was within the permissible limits of what the government could do under our Constitution.

FORBES: Memo To Obama Administration: It's Tough Enough Out There Without Unforced Errors Like The Contraception Bruhaha

Pitney says having relatives take each others' seats creates a kind of continuity that simply isn't permissible under the rules of term limits.

NPR: Political Families Circumvent California Term Limits

But, according to Buckley, limits on contributions were constitutionally permissible.

NEWYORKER: Money Unlimited