slim hole 中文意思是什麼
slim hole
解釋
細孔-
In the optimized structure, the electron distribution at the exit hole of the chunnel is more uniform and the electron beam is rather slim
在該結構中,電子在通道出口處的分佈更加均勻,電子束的束徑較小。 -
Especially the perforating technology in the exceptional horizontal wells such as slim - hole casing wells, large hole wells and complex wells is detailed
著重介紹了水平井射孔技術在小井眼、大井眼及復雜井況條件下特殊井中的技術要求和特點。 -
Application of slim - hole blasting in hujiayu copper mine
小孔徑爆破在胡家峪銅礦的應用 -
Analysis of decreasing torque effect and the location of non - rotating drill pipe protector in slim hole
小井眼鉆桿保護器減扭效果與合理布置分析 -
Characteristics and application of deep slim hole coring tool in sichuan
川式深井小井眼鉆井取心工具技術特點與應用
分享友人