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1)  vacuum space blasting
底部空腔充填
1.
Considering the stone quarry environment was complicated,the initiation plan of triangular drilling and diagonal detonation were employed;By choosing reasonable millisecond blasting time and clogged length to effectively control the blasting vibration and flying rocks;the technology of vacuum space blasting was adopted to improve the effect of blasting and leave no bedrock.
针对采石场爆破环境较为复杂的特点,确定采用三角形布孔,对角线起爆的爆破方案;选择合理的爆破微差时间和堵塞长度来控制爆破震动和飞石;采用深孔底部空腔充填技术,不留根底改善了爆破质量。
2)  underfill [英]['ʌndəfil]  [美]['ʌndɚ,fɪl]
底部填充
1.
Managing Transient Thermal Environments During the Underfill Process
底部填充工艺的瞬时温度环境管理(英文)
2.
It is pointed out that reworkable underfill is the key method for addressing nonreworkability of the underfill,so it is very important for electronic packaging.
有机基板上的倒装芯片一般采用底部填充技术以提高其封装的可靠性。
3.
The key tech-nologies of Flip chip technology are that redistribution technology, under bump metallurgy(UBM), bump technology, reflow technology and underfill technology.
倒装技术是发展的关键技术,它包括再分布技术、凸点底层金属(UBM)技术、凸点制备技术、倒扣焊接技术和底部填充技术等。
3)  Cavity filling fraction
空腔填充度
4)  underfiller
底部填充胶
1.
The experiment results show that using a small amount of nano-particles SiO2,Al2O3 and ZnO can apparently improve the moisture absorption property of underfiller,and particularly,the lowest percentage of moisture absorption can be obtained by filling 3%(by mass) ZnO nano-particles.
以纳米SiO2,TiO2,Al2O3,ZnO做为填料制备环氧树脂基的底部填充胶,研究了纳米填料对底部填充胶的吸水性、耐热性以及剪切强度的影响。
5)  bone defect filling
骨腔填充
6)  Traumatic cavity filling
创腔填充
补充资料:空腔
分子式:
CAS号:

性质:(一)用于产生黑体辐射的实验室装置。通常作为与红外辐射光源进行比较的标准。由闭合金属管内部涂黑组成,在管的一端平板上开一个窄缝,当管子被加热时,由狭缝射出的辐射,从实际上和理论上均与预期的黑体辐射相同。(二)在掩模版安装保护膜工艺中,在被安装的保护膜框架面积内,光掩模板与光学透明薄膜之间的未填充空间。

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