您要查找的是不是：
- SF6 totally enclosed combined electrical apparatus is an advanced comprehensive power transmission and distribution device with high reliability, long check period and well-knit structure. 摘要SF6全封闭组合电器是一种具有可靠性高，检修周期长，结构紧凑等先进技术的综合输配电装置。
- OI Update can perform version check periodically or manually on user's demand. 其他投资更新可以执行版本检查，定期或手动用户的需求。
- Your child's cardiologist will check periodically to see whether the PDA is closing on its own. 您孩子的心脏病医生将要（为孩子）定期检查，观察导管能否自行闭合。
- Have your life saving apparatus checked periodically. 定期检查救生设备。
- The plumber made a careful check of the pipes. 管子工对管道做了仔细的检查。
- 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。
- Sunday is the best day to check the want ads. 星期天是在报纸上查寻招聘广告的最好的日子。
- 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。
- Are patterns and core boxes checked periodically to determine that defective or worn equipment is repaired or replaced? 是否定期检查模具和芯盒以保证其其得到及时的维护及更换?
- Have you got any rain check for the following game? 你拿到下一场球的免费票了吗？
- It always pays to give your paper one final check. 写了东西最后检查一遍总是有好处的。
- Is open purchase order file checked periodically for excessively old purchase orders? 对于未完成的采购指令文件是否进行定期检查，以确定有无很久以前的订单?
- He was careful enough to check up every detail. 他非常仔细，把每一个细节都核对过了。
- Is there an established procedure to conduct unannounced security checks periodically for all areas of concern? 这里有没有建立一个可以不预先通知的安全检查管理规定可以检查所有地区的安全情况。
- Please check up these references. 请核对这些参考资料。
- "Is the filter bag cleaned and checked periodically to ensure no plugging and broken? 是否定期对过滤袋进行清洁与检验以确保无堵塞于破损？"
- He had to decide within a given period. 他得在一定时间内作出决定。
- Carefully check the car being scorched. 仔细检查过被烧焦了的汽车。
