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涡轮钻具
释义
涡轮钻具
Encyclopedia
理学
孔内钻具
释
turbodrill;tubine drill
涡轮钻具
轴流式孔底动力钻具。简称涡轮钻。
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precedence relation
precedent anthologies
precedent as reference in a trial
preceding
preceding limb
preceding spot
preceding sunspot
Preceramic Period
preceramic polymer
precess
precessing-disk model
precession
precessional constant
precessional motion
precession circle
precession coefficient
precession cone
precession constant
precession frequency
precession globe
precession in declination
precession in latitude
precession in longitude
precession in right ascension
precession method
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