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- The electroless Sn Pb alloy plating process in methylsulfonic acid system was studied. 研究了甲基磺酸体系化学镀锡铅合金。
- The influence of electric pulse modification (EPM) process on the solidification structure of Sn-15% Pb alloy was experimentally investigated. 研究了电脉冲处理对Sn-15%25Pb合金凝固组织的影响.
- The effect of N EMS on solidification structure of continuously cast metal of Sn 3.5%Pb alloy has been investigated by experiments and numerical analyses. 选用低熔点 Sn-3 .;5%25 Pb合金浇注试样;用实验方法研究直浇道电磁搅拌对铸坯凝固组织的影响;并用数值模拟作为辅助手段分析了影响因素
- Properties and preparing process of tri layer films with Ag base coating, Ni electrodeposit, Sn Pb alloy for terminal electrode of multilayer chip inductor were described. 介绍了叠层片式电感三层端头电极即银基底电极、镍层、锡 -铅合金镀层的性能及制备工艺。
- Microstructures and wear resistance of spray formed Al Pb alloys were studied and compared with those of conventional cast Al Pb alloy. 研究了喷射沉积成形Al?Pb 合金的显微组织及耐磨性能, 并与铸态Al?Pb 合金进行了对比。
- Study on Gold and Silver Recovery from the As - Cu - Pb Alloy Produced by Copper Dross Smelting with Soda- Lead Concentrate in a Smelter 从浮渣铅精矿熔炼产的合金中回收金银的试验研究
- They denounced him to the police as a criminal. 他们向警方告发他是罪犯。
- You can keep my book as long as you like. 我的书你要借多久都随你的便。
- I gave him money as an inducement to leave. 我给他钱,诱使他离去。
- As a matter of fact, I've never been there before. 事实上我从未到过那儿。
- She felt just the same as he did. 她和他的感受相同。
- The streets were as noisy as ever. 街上和往常一样喧闹。
- He describes himself as a doctor. 他自称是医生。
- As the car hit the tree he was snot out. 汽车扭在村上,他被猛地摔了出来。
- I hardly ever know that aluminium alloy could be as strong as steel. 我几乎从来不知道铝合金竟会和钢强度一样大。
- It takes six years to qualify as a doctor. 要获得医师资格需时六年。
- The foreman took on ten more men as bricklayers. 工头又雇佣了十多个人作泥瓦匠。
- I admit I could not be so far ben as Ivan. 我承认我不能像伊文一样受到赏识。
- It is not easy to get a foothold as an anchorman. 一个电视节目主持人要站住脚可不容易。
- The prase is labeled as slang in the dictionary. 这一短语在字典里称为俚语。