China digital television terrestrial broadcasting standard GB20600-2006 is based on TDS-OFDM (Time-Domain Synchronous orthogonal Frequency Division Multiplexing) systems.
中国地面数字电视广播标准GB20600- 2006是基于时域同步-正交频分复用(TDS - OFDM)系统的。
According to the time standard, the craftsman mythology in the early period of China is divided into the originality craftsman mythology and the civilization craftsman mythology.
中国早期工匠神话按其产生的时间划分，可归为原始工匠神话和文明社会工匠神话两类。
At that time, Standard Oil, the predecessor of ExxonMobil, began marketing kerosene in China.
当时，埃克森美孚的前身标准石油公司将煤油通过帆船运到中国。开始了在中国的销售业务。
At that time, Exxon's predecessor - in China, Standard Oil began selling kerosene.
当时，埃克森的前身-标准石油公司开始在中国销售煤油。
At that time, Exxon's predecessor - in China, Standard Oil began selling kerosene.
当时，埃克森的前身-标准石油公司开始在中国销售煤油。
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