双封闭球头筒 double-ended spherical-top tube
闭合式击球姿势 Closed stance
超闭球结构 Hyperball CMAC ; HCMAC
闭路球磨机 closed-circuit ball mill ; close ball mill
全面地球禁闭 Full Terran Lockdown
闭实心球 closed solid sphere
关闭或开启球台 none shall pass
最小闭包球 Minimum Enclosing Ball-MEB ; Minimal Enclosing Sphere
浮球式自闭阀 float ball self-closing valve
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闭壳核具有球对称性。
采用前驱体微球法制备闭孔聚酰亚胺泡沫，并对其吸声性能进行了研究。
The closed cell polyimide foams were fabricated by foaming the precursor balloons, and the foams' acoustic absorption properties were tested.
和灭齐球经济一体化入程的出无续加快，人们无时无刻出无感触感染到时迟期变革闭于经济运行和企业管理所收生的淡遥影响。
As the global economic integration advancement speeds up, we constantly feel the profound influence exerted on the economic movement and enterprise administration by time transformation.
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