高精度的自动或手动上料传输系统提供可靠的工具盘反复传送，无工具盘搬运的需要。
Automated or manually supported precision indexing style transport loading system providing the ability to transfer heavy tools reliably time after time. No heavy lifting of tooling platens required.
介绍了高精度深孔加工用高效复合镗滚压工具的改进设计。
The promoted design of the rolling tool used in precisely machining deep holes with an effective multiplex boring machine is introduced.
GPS全球定位系统以其高精度、全天候、实时性强且价格低廉等特点，正日益成为航海、航空领域进行实时导航定位的重要工具。
With the character of precision, real time and low cost, GPS is considered as one of the most important way in navigating system.
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