是可数名词，planning，意思是规划，计划，复数为plannings，例如：
1.The research achievements will provide the wood-based panel industrial policies and the regional development plannings with very important reference value.研究成果对山东省人造板产业政策及区域发展规划有参考价值。
2.Thus, rural biogas project construction plannings are actively developed all over the country to promote its construction orderly.为促进农村沼气工程合理有序建设，各地积极开展农村沼气工程建设规划。
