特殊用法acid recovery1.酸回收active recovery1.积极性恢复automatic recovery1.自动恢复, 自动还原economic recovery1.经济恢复, 经济复苏elastic recovery1.【力】弹性复元error recovery1.错误校正total recovery1.收回总量2.收回总糖量recovery of waste heat1.余热回收