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- The electroless Sn Pb alloy plating process in methylsulfonic acid system was studied. 研究了甲基磺酸體系化學(xué)鍍錫鉛合金。
- 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. 介紹了疊層片式電感三層端頭電極即銀基底電極、鎳層、錫 -鉛合金鍍層的性能及制備工藝。
- STUDY ON THE DETERMINATION OF Si Ge Sn Pb P As Sb AND Bi BY AIR COOLED ICP-AES 空氣冷卻ICP-AES測定硅鍺錫鉛磷砷銻鉍的檢出限
- Keywords W Sn Pb Zn Au Ag deposits component of ore forming materials Chenzhou Linwu deep seated fault Hunan; 鎢錫鉛鋅金銀礦床;物質(zhì)組分;郴州-臨武斷裂帶;湖南;
- Keywords W Sn Pb Zn Au Ag deposits deposit metallogenetic series Chenzhou Linwu fault belt Hunan; 鎢錫鉛鋅金銀礦床;成礦系列;郴州-臨武斷裂帶;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. 本文介紹了采用電感耦合等離子體發(fā)射光譜法（ICP－AES）測定碲錠中Al、Ag、Bi、Cu、Cd 等13 個(gè)雜質(zhì)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譜法(AAS)測定245摩擦材料中的Pb、Sn、Mo。
- The best mirror is sn old friend. 老朋友如一面明鏡。
- Many stratiform and stratabound Cu, Pb, Zn, Fe, Au, Ag, Sn, S mineral deposits arefound in South China. 在華南地區,發(fā)育著(zhù)大量層狀和層控銅、鉛、鋅、鐵、金、銀、錫、硫等礦產(chǎn)資源,20世紀70年代以前,一般都認為這些礦床是熱液或矽卡巖成因。
- Suitble for Pb free glazes with Ti or Zn. 適合含鈦、鋅無(wú)鉛釉。
- SN: You talking about a playoff? 錫:您談到了決賽?
- F can promote the emission of Pb,Cd,Zn and Cu. 氟會(huì )促進(jìn)Pb,Cd,Zn和Cu的逸放。
- TO sn extent, I think you have a point there. 在一定程度上,我覺(jué)得你說(shuō)得很有道理。
- Save the Adventure Island PB really need efforts. 救救冒險島的PB真的需要努力了。
- Improvement of PSU in SN 388 seismograph. SN388地震儀PSU的改進(jìn)
- Hg ?Cd?Pb?As and Cr are common industry wastage. 汞、鎘、鉛、砷、鉻等是工業(yè)廢物中常見(jiàn)的重金屬。
- 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. 佰威單晶銀墻蘇: 音色比較清爽細致; 音場(chǎng)深; fast & accurate.
- PB: What is your take on cultural relativism? 那么，你是怎么看待文化相對主義的呢？
- The main faults include NNE, NE, NWW, NNW and SN. 盆地內主要褶皺構造呈北東向雁列式排列。
