The security detection system comprises a gas supply gas circuit and the high-speed switching valve connected in series in the gas supply gas circuit.

安全检测系统包括供气气路和串联在供气气路中的前述高速开关阀。

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Function and principle of the pneumatic control of plane refueller had been related simply. Methods of removing gas circuit troubles had been recommended.

简述了飞机加油车气控功能及原理，介绍了气路系统故障的排除方法。

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This paper introduces a new type of automatic packing machine, its functions, its electric gas circuit, its principle of works, and the main point of design.

本文简要介绍了一种新型全自动包装机的性能要求及其电气路工作原理、设计要点。

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Mr. JARED BOOHER (General Manager, Miramar Speed Circuit): When the gas prices come down we see it more than even the next guy, because you can imagine how much gas we buy throughout the course of a month.

NPR: Oil and Gasoline Prices Drop Quickly, Quietly

Micro-grids are an important solution: a combination of a generator and hardened distribution system can supply reliable and larger quantities of electricity to a small circuit of users including emergency services, shelters, gas stations and grocery stores.

FORBES: Mobile Solar Generators - One Man's Odyssey to Bring Power Back to New York