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The two function of transmission and purification of aeration zone for pollutant in mountain city have been discussed by taking Chongging as a typical representative.
本文以重庆为代表研究了山区城市基岩包气带对污染物传输和净化两种功能。
Changan Ford Mazda signed a memorandum with the authorities of Chongqing's New North Zone to construct a factory producing automobile transmission parts.
长安福特马自达与重庆新北区签署备忘录，将在该区建立汽车变速器零部件生产厂。
The latter can be used to prevent the surge current or overload currents from the security zone transmission to the dangerous place to ensure the reliable isolation security.
后者采用能防止浪涌电流或过载电流从安全区传输到危险场所的高度可靠的隔离措施来保证安全。
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