比重: proportion管: pipe; tube特重管: extra heavy pipe体重管: volume weight tube比重: 1.(部分在整体中所占的分量; 比值) proportion 工业在整个国民经济中的比重 the proportion of industry in the national economy as a whole2.[物理学] (物体重量和其体积的比值) specific gravity; specific weight; 比重秤 hydrostatic balance; 比重测量 specific gravity test; (法) 比重分离器 (选种用) specific gravity separator; 比重管 picknometer; picnometer; 比重计 areometer; gravitometer; hydrometer; pycnometer; 比重天平 specific gravity balance; 比重 (法)选种 [农业] specific gravity selection (of seeds) 侧重管理: control-orientation超重管子: extra heavy pipe加重管子: extra-heavy pipe双重管理: dual command双重管辖籍: dual jurisdiction比重,假比重: bulk specific gravity比重器，比重秤。: hydrostatic balance; hydrostatical balance干部双重管理体制: system of dual control over cadres双重管卤水冷却器: double pipe brine cooler; doublepipebrinecooler双重管式换热器: dual-tubes heat exchanger重管（管壁较粗的枪管）: hb松比重；容积比重；虚比重: bulk specific gravitygravity]比重: s gr; sp gr比重表: pycnometer; specific density table比重秤: balance for specific gravity; bydrostatic balance; hydrostatic balance; specific gravity balance; specific-gravity balance比重低: hypobaric; hypobarism比重底: double bottom比重法: hydrometer method; method of specific gravity; methods for specific gravity比重环: ring dam比重级: specific-gravity fraction
