当量: equivalent; equivalent weigh ...循环: circulate; circle; round; re ...密度: density; thickness循环密度: circulating density大排量循环: high flow rate circulation能量循环: energy cycle; energy flow热量循环: heat exchange向量循环: vector loop质量循环: quality cycle大气质量循环: air quality cycle生化能量循环: biochemical energy cycle微量循环技术: microcircular technique永动能量循环: self perpetuating cycle增量循环参数: increment loop parameter质量能量循环: mass energy cycle质量循环速度: mass circulation velocity自然能量循环: natural energy cycle哈德里能量循环: hadley energy cycle当量泥浆密度: equivalent mud density环空当量密度: a ular equivalent de ity; annular equivalent density当量: [化学] equivalent; equivalent weight 克当量 gram equivalent; 电化当量 electrochemical equivalentb型环密封: seal by b-ring不过环密封: no-go annulus seal浮动环密封: floating ring seal浮环密封: floating ring seal; floating-ring seal
