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最优喷嘴当量直径
释义
最优喷嘴当量直径
Encyclopedia
工学
钻井流体力学
释
optimum nozzle diamater
最优喷嘴当量直径
在一定机泵条件下、一定钻具结构下,能够实现所设计的喷射钻井工作方式的喷嘴直径。
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filling machinery
filling material prepration
filling material transportation
filling of food
filling period
filling stage fertilization
filling station
filling station backwater
filling system
filling tissue
filling vehicle
fill in legal gaps
fill-in light
fillister
Fill Light
Fillmore
fill pull system
fill shaft
Film
film
Film Acting
film actor
film advance lever
Film Aesthetics
Film After Robbery
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