Vugs and fractures are highly variable in size and in distribution.
岩穴与裂缝在孔的尺寸和孔分布上变化不一。
The dimension and position of the holes of perforated paper tape for information processing exchange
GB/T1990-1980信息处理交换用穿孔纸带孔的尺寸与位置
That can pass through a given pore size.
可滤过的能通过一给定微孔尺寸的
A twist drill is designed to drill a hole which has a particular size.
麻花钻用来钻削具有一定尺寸的孔。
Analysis of calculation of expanded size of punched hole and compression punching type;
浅析抽孔、压缩抽型的展开尺寸计算
Frequency of the wide-band sandwich transducer with single hole in relation of the hole's size
穿单孔换能器的频率与孔尺寸间的关系研究
The Control of Cylinder Cover Spring Holder Hole Cutting tool and Sinks the Hole Depth Size
气缸盖弹簧座孔刀具与沉孔深度尺寸的控制
Calculative methods for the complicated draw-hole sizes in the design of dies;
冷冲模设计中的复杂抽孔尺寸的计算方法
Information processing--Cores perforated paper tape for information interchange--Dimensions
GB/T3237-1982信息处理交换用穿孔纸带的盘心尺寸
Bolts with drilled or undersize heads shall not be used.
被钻孔或头部尺寸太小的螺栓不能使用。
Dimensions of 80 columns punched paper cards for information processing
GB/T3908-1983信息处理用80列穿孔纸卡片的尺寸
" Dimensions for the mounting of single-hole, bush-mounted, spindle-operated electronic components"
GB/T14120-1993单孔轴套安装、轴控电子元件的安装尺寸
A Dimension-Measurement System of Pipe-Hole Accessory Based on Machine Vision
基于机器视觉的管孔零件尺寸测量系统
The Research of Pass Optimum Design of Bar and Dimensional Accuracy of Product;
棒材孔型优化设计及其产品尺寸精度的研究
The Coordinate Dimension s Calculation During the Machining of Holes in Boxes;
箱体孔系加工工序中坐标尺寸的计算分析
Right Dimensions Mark on Symmetry Structure of Common Aperture and Key Slot in Spares;
零件上常见孔、键槽等对称结构的正确尺寸标注
Extending Artificial Bore Stake Diameter Size and Economy Analysis;
对人工挖孔桩扩大头直径尺寸及经济性的分析
Pore size evolution of granular ore media during heap leaching
堆浸过程中矿岩散体粒间孔隙尺寸的演化规律
