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- In this paper, joining of pure-Al2O3 and Kovar alloy (4J33) by Ni-Ti active filler was studied, and the solder preparing method was improved to overcome the difficulty of solder’s machining. 本文对高纯Al2O3与Kovar（4J33）合金的Ni-Ti活性钎焊连接进行了研究，改进了焊料的制备方法，克服了焊料难以加工的缺陷。
- Experience is their preparation for giving advice. 经验为她们进行咨询作了准备。
- The advertising campaign is still in preparation. 广告宣传攻势仍在准备中。
- You can't pass an exam without preparation. 不准备就考不及格。
- A drug or preparation containing arsenic. 砷化合物含砷的药剂或制剂
- The dictionary is now in rapid preparation. 这本词典现在正在迅速编写之中。
- Auto shift to tweezers or soldering iron function. 自动切换电热镊子及烙铁双功能。
- The preparation for his cough included camphor. 为医治他的咳嗽而调制的药中包括樟脑。
- soldering preparation 焊接制剂
- The neutrality flux must be used before soldering . 焊接时要求用中性助焊剂。
- Glycerol or a preparation of glycerol. 甘油，丙三醇甘油或丙三醇配制品
- Adapted to the reflow soldering. 适应于回流焊接。
- Install exhaust pipe at soldering area. 安装排气管于焊接区。
- Be careful with that soldering iron. 当心那烙铁。
- Made up without preparation; improvised. 即兴的不经准备而作的; 即兴的
- Care or preparation in advance; foresight. 先见，提前考虑或准备; 远见
- Suitable reflow and wave soldering. 适合于回流焊和波峰焊
- Before soldering, be sure to preheat components. 焊接前零件一定要预热。
- Wave soldering experience will be preferred. 有波峰焊经验优先。
- Years of work have gone into the preparation of this dictionary. 这部词典的筹备工作已进行了多年。
