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1)  Temporary solder mask
临时阻焊膜
2)  tack weld
临时点焊
3)  solder mask
阻焊膜
1.
The protective technology of solder mask was described for production of multiplayer printed circuit boards, and also the preparing process of solder mask, process quality controlling,reasons of quality problem and relevant countermeasures were introduced.
对多层印制板生产中的阻焊膜保护技术进行了详细阐述。
4)  Temporary occlusion
临时阻断
1.
Objective To explore the changes of the excitatory amino acids(EAAs, including Glu and Asp) in the extracellular fluid of the cerebral aneurysm microsurgery patients with microdialysis,and to know the changes of the brain biochemical metabolism before and after temporary occlusion, helping us using temporary arterial occlusion clips.
目的应用微透析技术研究颅内动脉瘤显微手术中临时阻断载瘤动脉前后患者脑细胞间液中兴奋性氨基酸(excitatory amino acids ,EAA,主要为谷氨酸Glu、天冬氨酸Asp)水平的变化规律,了解临时阻断前后脑血流的改变以及这种改变随时间变化对脑生化代谢的影响。
2.
Cortical stripe electrode was placed on the surface of cortex territory supplied by the artery which may suffer temporary occlusion.
目的探索一种简单、有效的前循环颅内动脉瘤术中载瘤动脉临时阻断后皮质缺血的监测方法,并探讨皮质和头皮脑电联合监测在前循环动脉瘤术中对手术策略、患者术后病情的影响及在其监测下各主要载瘤动脉临时阻断的安全时限。
3.
Results The significant cortical EEG changes were found in 19 arteries of 18 patients undergoing temporary occlusion.
目的在皮质脑电和头皮脑电监测下,研究前循环动脉瘤术中载瘤动脉临时阻断的安全时限。
5)  solder mask over bare copper(SMOBC)
裸铜阻焊剂,铜箔阻焊膜
6)  Temporary arterial occlusion
动脉临时阻断
补充资料:水溶性光敏阻焊干膜
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CAS号:

性质:由聚酯薄膜、感光层和聚乙烯薄膜三合一组成的感光膜。中间的感光层由带水性基团的成膜树脂、光聚合单体、光敏引发剂和其他助剂组成。制造方法与水溶性光敏抗蚀干膜类似。使用时先将聚乙烯保护膜撕去,通过真空热压将感光层粘压到印制电路板上。紫外线曝光,稀碱溶液显影,未感光的部分被洗去,使焊盘显露出来,感光部分牢固的黏附在印制版上,形成一层阻焊固化膜,把不需要焊接的地方保护起来,比丝网漏印的方法精确度高。适用于高精度、高密度、高可靠性印制电路板贴覆阻焊层,起永久性保护作用。

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