2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Sau lub raj mis ib feem peb puv, ntxiv ob peb tee ntawm cov kua xab npum ntshiab thiab co lub zog rau ob peb feeb. Yog tias muaj qhov sib txawv ntawm qhov tsis muaj npuas npuas thiab cov dej zoo li huab thiab / lossis mis nyuj, koj cov dej yuav nyuaj.
Tus lej dej tawv zoo yog dab tsi?
Ib qho kev pom zoo rau cov dej hardness yuav yog 100- 300 PPM nyob ntawm seb koj nyob hauv nroog thiab qhov chaw kho dej tau txiav txim siab rau.
dej hardness UK yog dab tsi?
dej tawv muaj nruab nrab ntawm 200 thiab 300mg ntawm calcium carbonate ib liter. Cov dej tawv heev muaj ntau tshaj 300mg ntawm calcium carbonate ib liter.
Kuv cov dej puas tawv lossis muag ppm?
Cov kev faib tawm hauv qab no yog siv los ntsuas qhov nyuaj hauv dej: soft 0 - 17.1 qhov chaw ib lab (ppm); me ntsis nyuaj 17.1 - 60 ppm; nruab nrab nyuaj 60 - 120 ppm; nyuaj 120-180 ppm; thiab nyuaj heev 180 lossis ntau dua ppm.
Dab tsi yog dej tawv tawv?
qis dua 75 mg / L - feem ntau suav tias yog mos. 76 mus rau 150 mg / L - me ntsis nyuaj. 151 txog 300 mg/L - nyuaj. ntau tshaj 300 mg/ - nyuaj heev.
Pom zoo:
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.
Lub hnab tawv tawv tawv lub teeb yog dab tsi?
Rimowa Essential Lite Wheeled Suitcase Qhov no, ua los ntawm polycarbonate, yog lub hnab lightest lub hom ua (thiab, ntxiv, nws raug nqi li ib nrab). Nws hnyav qis dua tsib phaus, thiab sab hauv, ob sab ntawm clamshell yog topped nrog zippered mesh dividers.
Vim li cas kuv cov tawv nqaij tawv tawv?
Cov tsos mob yog dab tsi? Ib qho cim qhia tias koj yuav muaj kev cuam tshuam rau tus kheej tan yog koj cov tawv nqaij khaus khaus heev los yog khaus tom qab daim ntawv thov. Qhov no tuaj yeem tshwm sim tam sim lossis ob peb teev tom qab koj siv nws thaum koj cov tawv nqaij tau hloov kho.
Dab tsi yog qhov txawv ntawm daim ntawv rov qab thiab tawv tawv?
Cov phau ntawv Hardcover yog tus cwj pwm nrog cov npog tuab thiab nruj ua los ntawm cov duab los qhia thaum cov ntaub ntawv rov qab, raws li lawv lub npe qhia, yog cov phau ntawv nrog mos, khoov tau. Cov hom npog no yog ua los ntawm cov ntawv tuab.
Yuav ua li cas tawv tawv tawv tawv?
tawv tawv tsis yooj yim tawg lossis tev. Qhov tseeb, nws zoo nkauj hnub nyoog dhau sijhawm, tsis zoo li tawv tawv. Nws yog ib qho tseem ceeb rau kev qhia peb tus kheej nrog cov khoom siv thiab cov khoom zoo peb cov tawv nqaij yog ua los ntawm cov khoom zoo tshaj plaws ntawm nws.
