| 1. | Classification according to grain structure
用组织结构分类 |
| 2. | Single - grained structure
单粒结构 |
| 3. | Compound grain structure
复粒结构 |
| 4. | The influences of uncertain parameters on srm grain structures are studied
从工程实际出发，分析了不确定参数对药柱结构的影响。 |
| 5. | Coarse grain structure
粗粒组织 |
| 6. | Open - grain structure
粗松组织 |
| 7. | Electromagnetic constrained forming technology and the formation mechanism of its product : equiaxed grain structure
电磁约束成型技术及所制备材料等轴晶组织的形成机制 |
| 8. | Automatic temperature coutrol can precisely control the crystalization temperature to ensure grain structure , mechanically controlled casting die speed is used to ensure the density of material
自动温控系统对结晶温度实施准确控制以确保晶粒结构（金相）符合要求。机械控制恒定的铸造结晶速度以保证材质的致密性。 |
| 9. | Gravel layer is a usual complex instable formation in drilling engineering . there are some basic features such as looseness of structure , increment , unequal sized grain . it is commonly to form discrete single - grained structure
在三个计算式的基础上采用visualbasic编制了潜孔锤同心跟管钻进风量、风压计算及空压机选型程序。 |
| 10. | Coarse grained soil is composed of sand and gravel , stone residual , blasted stones etc . , which has a characters of less cohesive force among grains and strong ability of water penetration . it is a kind of soil of loose grain structure with better utilization properties in the engineering
粗粒土是指砂砾石、砂卵石、石渣、爆破开采的石料等粗颗粒土石混合料，具有粗颗粒间粘结力小、透水性强的性质，是一种松散的颗粒状结构，具有良好的工程使用性能。 |
