Vim li cas cov ntoo mos siv hauv kev lag luam?

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Vim li cas cov ntoo mos siv hauv kev lag luam?
Vim li cas cov ntoo mos siv hauv kev lag luam?

Video: Vim li cas cov ntoo mos siv hauv kev lag luam?

Video: Vim li cas cov ntoo mos siv hauv kev lag luam?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Hlis ntuj nqeg
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Softwoods feem ntau yog feem ntau siv los ntawm kev tsim kho kev lag luamthiab tseem siv los tsim cov ntawv pulp, thiab cov khoom lag luam. Hauv ntau daim ntawv thov no, muaj qhov xav tau tas li rau qhov ceev thiab tuab saib xyuas thiab gamma-ray sensors tau pom qhov ua tau zoo hauv qhov no.

Qhov zoo ntawm kev siv cov ntoo mos yog dab tsi?

Redwood, Pine thiab Douglas Fir softwoods loj hlob sai dua ntoo, uas ua rau lawv pheej yig dua li ntoo. Rau peb cov neeg koom tes, softwoods yog yooj yim rau kev ua hauj lwm nrog thiab sai dua rau txheej txheem. Lawv kuj tuaj yeem txhim khu kev qha ntau thiab zoo dua li cov ntoo tawv, thiab tuaj yeem siv ntau yam hauv kev tsim kho.

Vim li cas cov ntoo mos siv rau kev tsim kho?

Vim tias lawv loj hlob sai dua li cov ntoo tawv feem ntau, feem ntau cov ntoo mos muaj qhov ntom ntom dua li cov ntoo tawv-thiab yog li ntawd yooj yim dua txiav. Lawv kuj feem ntau tsis tshua kim rau sau. Vim cov ntoo mos tuaj yeem mos thiab lub teeb thiab nqa tus ntsia hlau yooj yim tsis tawg, lawv tuaj yeem ua tau zoo rau kev tsim kho.

Dab tsi yog qhov tseem ceeb ntawm cov ntoo mos ntawm cov ntoo coniferous?

Teb: Cov ntoo ntawm coniferous hav zoov muaj txiaj ntsig zoo rau kev ua cov pulp, uas yog siv rau kev tsim cov ntawv thiab ntawv xov xwm. Match boxes thiab packing boxes tseem yog ua los ntawm softwood.

Dab tsi yog qhov tshwj xeeb ntawm softwoods?

Softwoods los ntawm cov ntoo coniferous uas muaj koob es tsis txhob nplooj. Softwoods loj hlob sai dua hardwoods thiab yog li pheej yig dua lawv kuj yooj yim ua hauj lwm nrog raws li lawv softer dua hardwoods. … Softwoods yog tshwj xeeb vim lawv tsis poob lawv koob.

Pom zoo: