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。

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Due lack parts, for troubleshooting, interchanged bleed air regulator of R engine with L engine, running-up test normal.

由于航材缺件，为判断故障，左右发对串引气调节器，试车检查右发引气压力正常。

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One regulator is adjusted for the evaporator test and the other one for the heater core test.

一个调节器是调节蒸发器的测试，另一个是调节暖风器的测试。

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B's competitors are beginning to test the regulator's new powers.

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