1) multilayer treatment at a time
多层一次处理
1.
On the contrary,multilayer treatment at a time is preferable.
对于下层采空区顶板与上层采空区底板之间隔层厚度大于最小安全厚度的多层复合采空区宜采用多层分次处理法;反之,则采用多层一次处理法。
2) single handing
一次处理
1.
But during the 1940s and 1950s, he only wrote by “single handing” for his inspiration was lost.
但在 4 0年代和 5 0年代 ,他的灵感失落 ,只凭“一次处理”写诗 ,创作陷入低谷。
3) single multilayer
一次多层
1.
It is suitable to isolation laminate for high performance PCB such as coreless all layer IVH Single multilayer board, LSI buried single multilayer board, cavity board, complex board and deflection board.
概述了耐热性、尺寸稳定性、高频特性,一次多层性和异种材料粘结性优良的热可塑性树脂膜"IBUKI"的开发。
5) the Processing Level
处理层次
6) perforating multiple-layers by single trip
一次射多层
1.
Hydraulic deep-penetrating perforation tech makes true the operation of perforating multiple-layers by single trip which not only confirms former permeability, no compaction effect and without formation pollution, but also saves operating cost.
水力深穿透射孔技术可进行一次射多层的施工,该技术不仅可以保证地层的原有渗透率,无压实效应,不污染地层,还可以节约施工成本。
补充资料:多层沉积层
分子式:
CAS号:
性质:由两种或两种以上相继沉积的金属构成的沉积层。这些沉积层可以由不同特性的同一金属或不同金属构成。如为了提高镍镀层的防护性,有时采用双层镍或三层镍镀层。又如为防护-装饰目的采用的铜/镍/铬三层镀层。
CAS号:
性质:由两种或两种以上相继沉积的金属构成的沉积层。这些沉积层可以由不同特性的同一金属或不同金属构成。如为了提高镍镀层的防护性,有时采用双层镍或三层镍镀层。又如为防护-装饰目的采用的铜/镍/铬三层镀层。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条