Xov Xwm Kev Lag Luam
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Kev Siv Cov Kua Nitrogen Hauv Cov Chaw Sib Txawv (2) Biomedical Field
Cov pa roj nitrogen ua kua: Cov pa roj nitrogen nyob rau hauv lub xeev kua. Inert, tsis muaj xim, tsis muaj ntxhiab, tsis xeb, tsis kub hnyiab, ...Nyeem ntxiv -
Kev Siv Cov Kua Nitrogen Hauv Cov Chaw Sib Txawv (3) Kev Siv Hluav Taws Xob thiab Kev Tsim Khoom
Cov pa roj nitrogen ua kua: Cov pa roj nitrogen nyob rau hauv lub xeev kua. Inert, tsis muaj xim, tsis muaj ntxhiab, tsis xeb, tsis kub hnyiab, ...Nyeem ntxiv -
Kev Siv Cov Kua Nitrogen Hauv Cov Teb Sib Txawv (1) Cov Khoom Noj Khoom Haus
Cov pa roj nitrogen uas ua kua: Cov pa roj nitrogen nyob rau hauv lub xeev kua. Inert, tsis muaj xim, tsis muaj ntxhiab, tsis xeb, tsis kub hnyiab, kub heev cryogenic. Nitrogen yog feem ntau ntawm cov atm...Nyeem ntxiv -
Cov lus qhia rau kev siv Dewars
Kev Siv Lub Raj Mis Dewar Lub raj mis Dewar ntws: ua ntej xyuas kom meej tias lub qhov dej tseem ceeb ntawm lub tshuab dewar seem kaw lawm. Qhib cov roj thiab cov qhov dej tawm ntawm lub dewar npaj siv, tom qab ntawd qhib lub qhov dej sib xws ntawm lub manifol...Nyeem ntxiv -
Qhov Xwm Txheej ntawm Dej Frosting hauv Cov Yeeb Nkab Nqus Tsev Insulated
Cov yeeb nkab nqus tsev rwb thaiv tsev yog siv rau kev xa cov khoom kub qis, thiab muaj cov nyhuv tshwj xeeb ntawm cov yeeb nkab rwb thaiv tsev txias. Kev rwb thaiv tsev ntawm cov yeeb nkab rwb thaiv tsev yog qhov sib piv. Piv nrog rau kev kho mob rwb thaiv tsev ib txwm muaj, kev rwb thaiv tsev nqus tsev muaj txiaj ntsig zoo dua. Yuav ua li cas txiav txim siab seb lub tshuab nqus tsev puas...Nyeem ntxiv -
Molecular Beam Epitaxy thiab Liquid Nitrogen Circulation System hauv Semiconductor thiab Chip Industry
Cov Lus Qhia Luv Luv ntawm Molecular Beam Epitaxy (MBE) Cov thev naus laus zis ntawm Molecular Beam Epitaxy (MBE) tau tsim nyob rau xyoo 1950 los npaj cov ntaub ntawv semiconductor nyias zaj duab xis siv cov thev naus laus zis nqus tsev vacuum. Nrog rau kev txhim kho ntawm ultra-high vac ...Nyeem ntxiv -
Kev siv cov yeeb nkab ua ntej hauv kev tsim kho
Cov kav dej ua haujlwm ua lub luag haujlwm tseem ceeb hauv kev siv hluav taws xob, tshuaj lom neeg, petrochemical, metallurgy thiab lwm yam khoom tsim khoom. Cov txheej txheem teeb tsa muaj feem cuam tshuam ncaj qha rau qhov zoo ntawm qhov project thiab lub peev xwm kev nyab xeeb. Hauv kev teeb tsa cov kav dej ua haujlwm, cov kav dej ua haujlwm ...Nyeem ntxiv -
Kev tswj hwm thiab kev saib xyuas ntawm cov kav dej cua kho mob
Lub tshuab ua pa thiab lub tshuab siv cua tshuab yog cov khoom siv tsim nyog rau kev siv tshuaj loog, kev cawm neeg thaum muaj xwm txheej ceev thiab kev cawm cov neeg mob hnyav. Nws txoj haujlwm ib txwm muaj feem cuam tshuam ncaj qha rau cov txiaj ntsig ntawm kev kho mob thiab txawm tias lub neej ntawm cov neeg mob. Ther...Nyeem ntxiv
