A.√
B.×
第3题
A. 加速接触器1JC~8JC;
B. 时间继电器1SJ~8SJ;
C. 方向继电器ZJ或FJ;
D. 线路接触器XLC。
第4题
川气东送工程-中石化 Sichuan gas transmission project - sinopec 气源source gas 达州普光气田作为主力气田,已探明储量3561亿立方米,是目前南方海相 领域规模最大的整装气田,最少可以稳定输气20年。 The puguang gas field in dazhou, as the main gas field, has a proven reserves of 356.1 billion cubic meters, which is the largest integrated gas field in the southern Marine facies field at present, and can provide stable gas transmission for at least 20 years. ? 工程内容:川气东送,主要包括三大部分 ? 一是气田产能建设工程First, production capacity construction of gas fields, ? 二是天然气净化厂工程Second, natural gas purification plant project, ? 三是天然气管道工程Third, natural gas pipeline project。 ? 目标市场target market: ? 在合理供应川渝用气的前提下,主要供应江苏、浙江和上海,兼顾沿 线的湖北、安徽和江西Under the premise of reasonable supply of sichuanchongqing gas, it mainly supplies jiangsu, zhejiang and Shanghai, and takes into account hubei, anhui and jiangxi along the route, ? 2010年底建成年产120亿立方米净化天然气的生产能力和输送能力By the end of 2010, the annual production capacity and transportation capacity of 12 billion cubic meters of purified natural gas were completed.
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