by way of exception

By way of exception, no such instructions for use are needed for devices in Class I or Class IIa if they can be used safely without any such instructions.

除此以外，如果没有类似指示时可安全使用，那么级别1或2就不需要类似使用指示。

If, by way of exception, we are obliged to provide a supplementary report, and should this be omitted, we are only responsible in the event of gross negligence.

作为例外，若我方不得不提供一份补充报告（而此报告若我们未能给出），我们只在出现严重疏忽时才承担责任。

By way of exception the test of the control-unit, the volume regulator can be adjusted.

例外的是控制元件测试。在此过程中仍可以操作音量调节器。

The much-quoted comparison with a "sedan chair" is acceptable here by way of exception: a more comfortable ride would hardly have been conceivable, also at high speed.

用“轿子多次被引用的比较”在这里是可以接受的例外：一个更舒适的旅程，就很难想象了，也在高速增长。