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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。
- 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。
- STUDY ON THE DETERMINATION OF Si Ge Sn Pb P As Sb AND Bi BY AIR COOLED ICP-AES 空气冷却ICP-AES测定硅锗锡铅磷砷锑铋的检出限
- Keywords W Sn Pb Zn Au Ag deposits component of ore forming materials Chenzhou Linwu deep seated fault Hunan; 钨锡铅锌金银矿床;物质组分;郴州-临武断裂带;湖南;
- Keywords W Sn Pb Zn Au Ag deposits deposit metallogenetic series Chenzhou Linwu fault belt Hunan; 钨锡铅锌金银矿床;成矿系列;郴州-临武断裂带;湖南;
- A method for determination of Al,Ag,Bi,Cu,Cd,Co,Fe,Ni,Pb,Mg,Sn,Se,Zn in tellurium ingot by ICP AES were studied. 本文介绍了采用电感耦合等离子体发射光谱法（ICP－AES）测定碲锭中Al、Ag、Bi、Cu、Cd 等13 个杂质元素的方法。
- A method for the determination of Pb, Sn and Mo in 245 friction material by AAS has been developed. 本文采用原子吸收光谱法(AAS)测定245摩擦材料中的Pb、Sn、Mo。
- The best mirror is sn old friend. 老朋友如一面明镜。
- Many stratiform and stratabound Cu, Pb, Zn, Fe, Au, Ag, Sn, S mineral deposits arefound in South China. 在华南地区,发育着大量层状和层控铜、铅、锌、铁、金、银、锡、硫等矿产资源,20世纪70年代以前,一般都认为这些矿床是热液或矽卡岩成因。
- Suitble for Pb free glazes with Ti or Zn. 适合含钛、锌无铅釉。
- SN: You talking about a playoff? 锡:您谈到了决赛?
- F can promote the emission of Pb,Cd,Zn and Cu. 氟会促进Pb,Cd,Zn和Cu的逸放。
- TO sn extent, I think you have a point there. 在一定程度上,我觉得你说得很有道理。
- Save the Adventure Island PB really need efforts. 救救冒险岛的PB真的需要努力了。
- Improvement of PSU in SN 388 seismograph. SN388地震仪PSU的改进
- Hg ?Cd?Pb?As and Cr are common industry wastage. 汞、镉、铅、砷、铬等是工业废物中常见的重金属。
- Second, type SN, SNA series, SNB series. 二、SN型，SNA系列、SNB系列。
- I am using this to connect to my IsoClean 204P PB. 佰威单晶银墙苏: 音色比较清爽细致; 音场深; fast & accurate.
- PB: What is your take on cultural relativism? 那么，你是怎么看待文化相对主义的呢？
- The main faults include NNE, NE, NWW, NNW and SN. 盆地内主要褶皱构造呈北东向雁列式排列。
