Despite the six-month toll of perhaps 30, 000 dead and 30, 000 missing (there are no accurate estimates), most Libyans appear immensely relieved that things have gone as well as they have.
尽管在六个月里可能已有30000人死亡及30000人失踪(还没有精确的统计数字),但大多数利比亚人显然都大大地松了一口气:事情总算像现在这样完结了。
Measurement tools: Measurement tools shall be checked regularly according to relevant requirements. The dead weight of various vessels should be made accurate and marked with paint in advance.
计量器具:计量器具按规定周期检定,各种容器的自重应事先称量准确,并用油漆标明。
It is a very important link for autonomous navigation of mobile robot to have an ability in accurate and reliable dead reckoning.
精确可靠的航迹推测是实现移动机器人自主导航的一个极为关键的环节。
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