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Txog peb lub tuam txhab

Peb ua dab tsi?

Yanxatech System Industries Limited (txij no mus hu ua YANXA) yog ib lub tuam txhab muag khoom loj hlob hauv kev lag luam tshwj xeeb hauv Suav teb, pib los ntawm chav ua lag luam me me hauv xyoo 2008, YANXA tau tsav nrog lub siab nyiam ntawm kev tsim kev lag luam thoob ntiaj teb dav hauv thaj chaw cuam tshuam nrog kev lag luam tshuaj lom neeg thiab tshuab.

saib ntxiv

Cov khoom kub

Peb cov khoom

Tiv tauj peb kom tau ntau cov qauv albums

Raws li koj cov kev xav tau, kho kom haum rau koj, thiab muab kev paub rau koj

NUG TAM SIM NO
  • Peb Lub Hoobkas tau loj hlob mus ua Premier ISO9001: 2008 Certified chaw tsim khoom ntawm cov khoom zoo, pheej yig.

    Kev Pabcuam

    Peb Lub Hoobkas tau loj hlob mus ua Premier ISO9001: 2008 Certified chaw tsim khoom ntawm cov khoom zoo, pheej yig.

  • Ib txwm muab qhov zoo tso rau thawj qhov chaw thiab saib xyuas cov khoom zoo ntawm txhua txoj kev.

    Zoo

    Ib txwm muab qhov zoo tso rau thawj qhov chaw thiab saib xyuas cov khoom zoo ntawm txhua txoj kev.

  • Peb Lub Hoobkas tau loj hlob mus ua Premier ISO9001: 2008 Certified chaw tsim khoom ntawm cov khoom zoo, pheej yig.

    Daim Ntawv Pov Thawj

    Peb Lub Hoobkas tau loj hlob mus ua Premier ISO9001: 2008 Certified chaw tsim khoom ntawm cov khoom zoo, pheej yig.

Cov ntaub ntawv tshiab kawg

xov xwm

Nyeem Ntxiv

Cov av uas nyob ib puag ncig cov dej ntws yog qhov tseem ceeb uas ua rau muaj kuab paug nitrate.

Sau daim ntawv hauv qab no thiab peb yuav xa email rau koj ib daim PDF version ntawm Riverside Soils Are a Significant Source of Nitrate Pollution. Cov nitrates uas sib sau ua ke hauv av ze ntawm cov dej ua lub luag haujlwm tseem ceeb hauv kev nce qib nitrate hauv dej ntawm tus dej thaum los nag, cov kws tshawb fawb los ntawm Nagoya University hauv ...

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Diisocyanate (DDI) yog ib qho aliphatic diisocyanate tshwj xeeb nrog 36 carbon atom dimer fatty acid backbone. Cov qauv no ua rau DDI yooj ywm thiab lo dua li lwm cov aliphatic isocyanates. DDI muaj cov khoom uas tsis muaj tshuaj lom, tsis muaj daj, yaj hauv feem ntau cov organic solvents, tsis tshua muaj dej rhiab heev thiab...
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