Some of the oil and chemical industries are built almost entirely around self-acting controls.

石油化学工业的一些生产设施，已经用机器自动控制。

Behind were six Fire-flies, well supplied with self-acting lamps, which they kept hidden somewhere under their wings.

后面六个消防苍蝇，以及提供自我代理灯，他们一直隐藏的地方根据自己的翅膀。

The range consists of three different types of regulation systems: a wireless system based on radio communication technology, a hard-wired system, and a self-acting system.

主要的三种标准的产品包括：基于无线控制技术的无线控制系统、线电缆系统以及自立式系统。

The chief products include: Bellows seal globe valve, Free-float steam trap, Pilot pressure reducing valve, Pneumatic control valve, Self-acting temperature-sensing valve, Cyclone separator etc.

目前工厂生产的主导产品有：波纹管密封截止阀、自由浮球疏水阀、先导式减压阀、气动调节阀、自作用式温控阀、汽水分离器等。

The man later told police that he was acting in self-defence.

事后那人告诉警察，他当时是出于自卫。