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指南针
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指南针
Encyclopedia
理学
中国物理学史
释
compass
指南针
一种利用磁性指示方向的仪器,是古代中国人的发明之一。
历史学
科学技术
释
compass
指南针
中国古代四大发明之一。
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process capability
process capability analysis
process capability estimation
process capability index
process capability indices
process capability maturity
process capability study
process chart
process chromatography
process competence
process control
process control acquisition station
process control actuators
process control assessment
process control characteristic
process control model
process control of sorting
process control software
process control system
process control technology
process data-driven diagnostics
process decision program chart
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