生产设备: production facility有效: effective; valid; efficaciou ...使用寿命: operation life; working life ...有效使用寿命: acceptable life; useful service life预计使用年限(有效使用寿命): expected service life有效寿命;有效使用期: effective life使用寿命, 有效时间: useful time有效期限使用寿命: active life设备经济使用寿命: equipment economic life永恒生产设备有限公司: eternal production co., ltd有效使用: use efficiently有效使用期: effective age; effective life; effective service life; useful economic life最有效使用: highest and best use长使用寿命: long life; longevity of service; long service life可使用寿命: serviceable life使用寿命: application life; calendar life; in service life; in-service life; length of life; life cycle; life length; life time=lifetime; life-span; longevity; operating life; operation life; operational life proof cycle; operational life span; operational lifetime; service lifetime; service limit; serviceable life; useful life; useful physical life; useful time; using life; working life使用寿命期: useful life period使用寿命值: standzahl tool life index figure使用寿命, 使用期: service lifetime一次有效使用: one-time operation生产设备及使用效率: equipments and production capacity产品使用寿命: life-cycle车辆使用寿命: vehicle service life刀具使用寿命: cutter life服役使用寿命: in-service life