生产能力: productive power; production capacity; efficiency; fertility; throughput◇生产能力过剩 over-capacity; excess capacity; 生产能力利用率 capacity utilization rate; 生产能力指数 index of production capacity
后备: reserve 短语和例子留有后备 keep sth. in reserve; 后备部队 troops in support; reserve components; reserve force; 后备电池 back up battery; batter backup; 后备电路 stand-by circuit; 后备电源 back-up source; 后备队列 poo
