在广州召开的一、二、三次劳大,是中国工人运动史的新起点、奠基石和里程碑。它们为中国工运的各时期的发展,制订了行之有效的方针与策略。%The first,second and third congress of labor were held in Guangzhou,which are the new beginning of Chinese workers' movement and the cornerstone,the milestone as well.They made effective policies and measures for Chinese workers' movement in different ages.
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