So the electronic controlled test system is the necessary device for the carmaker and reparative factory to test and adjust the injector.

因此，电控喷油器检测系统是各汽车制造商和修理厂研制、生产、检验、调整喷油器不可缺少的设备。

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Lunn said the device puts a controlled electronic field into the water, which dissipates quickly, so there is no permanent damage to the shark.

CNN: Divers embrace anti-shark device