滦州古城 luanzhou ancient city
滦州研山滑雪场 luanzhou yanshan ski resort
滦州
Luanzhou
以上为机器翻译结果，长、整句建议使用 人工翻译 。
为提高花生产量和品质，在滦县滦州镇进行了底施涕灭威预防花生病毒病的药效试验。
Experiments were conducted in the town of Luanzhou in Luan County to determine the efficacy of aldicarbsubsoil applications in preventing peanut viral diseases and increasing peanut yield and quality.
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