2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Sawtimber, los yog sawlogs, hais txog logs lossis ntoo uas loj txaus, thiab muaj qhov zoo txaus, muab saws ua ntoo. Ib yam li nrog cov cav ntoo, thaum faib cov ntoo rau sawtimber, tus neeg txiav ntoo lossis tus ntoo yuav saib rau: Ncaj ntawm lub cev. Zoo thiab soundness ntawm ntoo (ntau pob los yog blemishes)
saw cav siv rau dab tsi?
Lub sij hawm sawlog yog ib lub cav uas haum loj rau sawing rau hauv ntoo, ua tiav ntawm sawmill. Qhov no yog qhov sib piv rau lwm qhov ntawm cov qia uas tau xaiv pulpwood. Sawlogs yuav ntau dua nyob rau hauv txoj kab uas hla, ncaj dua thiab muaj ib tug qis dua knot zaus.
ntoo pulp siv rau dab tsi?
Pulp yog ib qho khoom siv txuas ntxiv, biodegradable raw khoom ua los ntawm cov ntoo. Raws li ib qho ntawm cov khoom siv ntau yam nyob ib puag ncig, siv rau cov khoom siv los ntawm txhua hnub (xws li cov ntaub so ntswg, phau ntawv, thiab cov ntaub so menyuam mos) mus rau qhov tshiab, xws litsheb lim, LCD cov ntxaij vab tshaus, roj txuas ntxiv, thiab cov ntawv nplaum.
Tus neeg txiav ntoo them tus tswv av npaum li cas?
Cov nqi nkag yog feem ntau 14 xees rau 15 xees, nruab nrab ib ncig ntawm 15 xees ib ko taw. Kev txiav cov nqi sib txawv raws qhov av, qhov loj thiab tus naj npawb ntawm cov ntoo ib evkawj, thiab kev ncua deb ntawm lub zeb. Yog li ntawd, ib tug 60 xees ib board ko taw log xa yuav tsum ua tus tswv av 45 xees ib bd.
Cov ntoo twg loggers nrhiav?
Qee cov ntoo uas paub zoo tshaj plaws suav nrog maple, ntoo qhib, tshauv, beech, sycamore, alder thiabcherry. Lwm qhov tseem ceeb ntawm cov khoom muaj nqis yog tsob ntoo loj. Cov ntoo uas siab dua thiab loj dua yuav ua rau tus nqi muag ntau dua vim tias lawv muaj peev xwm siv tau ntau dua.
Pom zoo:
Cov khoom siv dab tsi yog siv rau phab ntsa screeding?
Plaster of Paris yog ib qho zoo tshaj plaws thiab feem ntau siv cov khoom siv screeding uas muab koj cov phab ntsa zoo tag thiab du. POP mix yuav tsum muaj ob qho khoom xyaw nrog rau cov hmoov gypsum tseem hu ua POP cement thiab tshwj xeeb POP Screeding Paint.
Puas yog cov dab dab dab dab dab dab dab dab dab dab dab dab?
Myth: Ib tug dab tshos tsis yog neeg ncaj ncees yog tiasnws haum yog. Fact: Tu siab, qhov no yog ib lo lus tsis tseeb uas tau raug perpetuated los ntawm aversive trainers. Txawm hais tias haum rau lub caj dab kom zoo khawb rau hauv cov tawv nqaij rhiab nyob ib ncig ntawm lub caj dab, uas ua rau muaj kev puas tsuaj loj rau cov thyroid, esophagus, thiab trachea.
Yuav ua li cas txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau pom kev pom?
Txawm li cas los xij, corneal collagen cross-linking - cov txheej txheem qib siab tau pom zoo los ntawm US Food and Drug Administration (FDA) hauv xyoo 2016 - tuaj yeem txhim kho qhov pom kev hauv cov neeg mob txhua hnub nyoog. Corneal collagen cross-linking (CXL) tsis yog kho rau keratoconus, tab sis nws tuaj yeem pab tiv thaiv tus mob kom tsis txhob mob hnyav.
Yuav siv dab tsi txhawm rau txhawm rau txhawm rau txhawm?
Siv phom caulk siv cov hlaws tuab ntawm caulk ncig ntawm ntug ntawm lub txee. Tsa lub dab dej kom nws nias tawm tsam lub hauv qab ntawm lub countertop thiab tsim cov dej tsis sib haum. Ntxiv cov laug cam thiab shims raws li xav tau los xyuas kom meej lub dab dej nyob hauv qhov chaw.
Puas yog cov dab dab dab dab dab dab tau them?
OHL cov neeg ua si tsis tau nyiaj hli, vim lawv tsis raug lees paub tias yog cov neeg ua haujlwm raws li Txoj Cai Kev Ua Haujlwm. Txawm li cas los xij, lawv suav nrog cov txiaj ntsig xws li nyiaj rov qab txhua xyoo, tag nrho cov nqi kawm ntawv them, thiab daim pib pub dawb.
