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马钧
释义
马钧
Encyclopedia
艺术学
[人物]
释
Ma Jun
马钧
中国三国时代机械改革发明家。字德衡。生卒年不详。
工学
﹝机械工程人物﹞
释
Ma Jun
马钧
中国三国时期的机械制造家,中国古代科技史上最负盛名的机械发明家之一。
历史学
马钧
释
Ma Jun
马钧
中国三国时期曹魏发明家。又作马均,字德衡。生卒年不详。
随便看
directive indoctrinate
Directive on Privacy and Electronic Communications
Directive on the Legal Protection of Databases
Directive on the Protection of Individuals with Regard to the Processing of Personal Data and on the Free Movement of Such Data
directive probability method
Directives on the Promotion of Putonghua of the State Council
directivity
directivity and gain of antenna
directivity factor
directivity function
directivity function of microphone
directivity index
directivity index of microphone
directivity pattern
direct join
direct joint
direct laser acceleration
direct laser lithography
direct lateral force/pneumatic composite force compound control
direct lattice
direct leasing
direct levelling
direct light
direct lightning flash
direct limit
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