| 1. | Cause analysis on thickness variation of coal seams in tucheng mine 土城矿煤层厚度变化成因分析 |
| 2. | Investigation of thickness variation in t - tube hydroforming 三通管内高压成形时壁厚影响因素的研究 |
| 3. | Investigation of thickness variation in equal t - tube hydroforming 等径三通管胀形时壁厚影响因素的研究 |
| 4. | Test method for thickness and total thickness variation of silicon slices 硅片厚度和总厚度变化测试方法 |
| 5. | Methods of measurement of thickness , thickness variation and bow for silicon wafer 硅片厚度厚度变化及弯曲的测量方法 |
| 6. | Local thickness variation 局部厚度变动 |
| 7. | Verification regulation of instrument for measuring thickness variation of bearing ring 轴承套圈厚度变动量检查仪检定规程 |
| 8. | Testing of materials for semiconductor technology - determination of the geometric dimensions of semiconductor wafers - part 1 : thickness and thickness variation 半导体工艺材料试验.半导体片几何尺寸测量.第1部分 |
| 9. | A mechanical model of conical part stamping process is built under the conditions of considering thickness variation , anisotropy , work - hardening , friction factor and so on 摘要在综合考虑板厚变化、各向异性、加工硬化及摩擦等因素的情况下,建立了圆锥形件冲压成形过程的力学模型。 |
| 10. | The paper introduces the development of the thickness control technology for strip mill , and reasons affecting thickness variation , and discusses the principle of agc control on cold mill , the algorithm and characters 摘要介绍板带轧机厚度控制的发展及影响板带厚度波动的原因;分析、讨论冷轧机应用的各种agc的控制原理、控制算法以及各自的特点。 |