units in reserve

基本解释

Like the Type-59 it is usually deployed in static locations but most of the units are kept in reserve during peace time.
和59式防空炮一样它通常部署在固定阵地上，但在和平时期它们中的大多数都转入预备役。
www.sme.net.cn
Army reserve units have been called in to help police in Zimbabwean townships battle protesters against soaring food prices after two days of rioting.
在抗议民众因暴涨的食物价格而持续暴动两天之后，辛巴威陆军后备部队已被要求协助该国许多城镇的警方镇暴。
Article 41 The training of reserve officers who hold posts in reserve components or are pre-listed as officers for active components shall be organized and conducted by the units in which they serve;
第四十一条在预备役部队或者预编到现役部队任职的预备役军官的培训，由其所在部队组织实施；