您要查找的是不是：
- Prepare and issue periodic calibration and preventive maintenance schedules to equipment and user and vendor. 周期性的对设备,使用者及供应商设定维护校验时间表。
- Torque wrench required periodic calibration, and keep the blanket latching system in good condition. 转矩扳手需按期校准，并保留橡皮布锁闭编制状况精良。
- In this paper, periodic calibration conception of spaceborne microwave radiometer is systematically described with the emphasis on calibration pattern, equation and error budget. 本文从周期定标方式、定标方程和定标误差分析等几个方面全面系统地阐述了星载微波辐射计周期定标技术;介绍了国外的最新动态.
- The separable probe/pre-amp assembly (HI-2623) means that daily ellipticity checks and periodic calibration checks can be made without removing the instrument from service. 可分开的探针或前置放大器汇编(HI-2623)意味着每日椭率检查和周期性定标检查可以被做，无需去除仪器从服务。
- Periodic Calibration of Narrow Band-Pass Spectrophotometers 窄通带分光光度计的周期校准
- The DMA 4100 can be set to give periodical calibration requests and the results of the calibrations are stored in the instrument (ISO requirement). DMA 4100可设置为周期性校准要求，且仪器自动保存校准结果（ISO要求）。
- That period was a bright page in the history of Chinese literature. 那个时期是中国文学史上光辉的一页。
- Let us hope that the period of this injustice will be over soon. 让我们希望这个不公正的时期很快结束吧。
- Childhood is a period of rapid growth. 幼年是生长迅速的时期。
- He consulted the chronicles of the period. 他参考了这一时期的编年史。
- Research of the Periodic Calibration Method for the DC High Voltage Standard Divider 直流高电压标准分压器周期校准方法的研究
- He had to decide within a given period. 他得在一定时间内作出决定。
- She has a detailed knowledge of this period. 她对这段时期的情况了解地相当详细。
- In that period auto sales hit a14-year low. 这时期汽车销售量达到14年来最低水平。
- In this period, unemployment reaches record levels. 这段时间的失业人数又达到了创纪录水平。
- Which period of history are you studying? 你正在学哪一段历史？
- Can you tell me the time period when it was stolen? 能不能告诉我大概什么时候被偷的？
- Chaucer wrote in the late mediaeval period. 乔叟写作的时代是中世纪末。
- She'll be away for an indefinite period. 她将离开一段时间，何时回来未定。
- This was the most difficult period of his life. 这是他一生中最艰难的时期。
