在抗日战争时期,唐山工人阶级在中国共产党领导下,在无比艰苦的环境中,为抗日战争的坚持和胜利发挥了重要作用,做出了不可磨灭的贡献。 During the Anti-Japanese War, under the leadership of the CPC, the working class of Tangshan played an important role in the insistence and victory of the War of Resistance Against Japanese Aggression in an extremely difficult environment and made indelible contributions.