2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Tsis txhob khaws acetylene cylinders ntawm lawv sab. Yog hais tias lub tog raj kheej acetylene tau tipped los yog muab khaws cia rau ntawm nws sab, ua tib zoo tso lub tog raj kheej ntsug thiab tsis txhob siv kom txog thaum cov kua tau nyob rau hauv qab.
Vim li cas acetylene cylinders yuav tsum tau ceev?
Acetylene cylinders tsis hollow. Lawv tau ntim nrog pob zeb ntxeem tau uas yog saturated nrog acetone. Lub tog raj kheej yuav tsum tau siv los yog khaws cia rau hauv txoj hauj lwm ncaj nraim kom tsis txhob muaj cov acetone los ntawm lub tog raj kheej. … Qhov no yog los tiv thaiv cov kua acetone los ntawm kev khiav ntawm koj lub regulator.
Puas acetylene yuav tsum sawv?
Acetylene cylinders muaj qhov ntxeem tau thiab kua acetone uas yaj cov roj. Yog hais tias lub tog raj kheej tau raug thauj los yog khaws cia kab rov tav, nws yuav tsum tau sab laug kom nyob twj ywm hauv qhov chaw ncaj nraim li 30 feeb ua ntej siv. Qhov no muab cov kua acetone lub sij hawm rov qab mus rau nws qhov chaw nyob hauv qhov ntxeem tau.
Koj puas tuaj yeem khaws acetylene tso?
Tsis txhob tso acetylene cylinders rau ntawm lawv sab. Yog hais tias lub tank acetylene tau raug tso tseg ntawm nws sab, teem nws ncaj nraim li ib teev ua ntej nws yuav siv. Tsis txhob sim rov ntxiv lub tog raj kheej lossis sib xyaw cov roj hauv lub tog raj kheej.
Vim li cas lub raj mis acetylene khaws cia ntsug?
Qhov no yog rau lub hom phiaj txias thaum lub sijhawm thermal decomposition thiab kom ntseeg tau tias tsis muaj chaw seem seemrau acetylene gas. Nws kuj tseem tiv thaiv kev tsim cov cua kub siab hauv lub tog raj kheej. … Thaum siv, lub tog raj kheej acetylene yuav tsum tau khaws cia rau hauv qhov chaw ncaj.
Pom zoo:
Kuv yuav tsum pw ncaj nraim nrog covid?
Ua ntej, yog tias koj tawm tsam COVID-19 hauv tsev, koj tsis tas yuav pw hauv qee txoj haujlwm. "Peb paub tias kev pw tsaug zog ntawm koj lub plab tuaj yeem txhim kho koj cov pa oxygen yog tias koj xav tau oxygen ntxiv hauv tsev kho mob.
Yuav khaws lossis khaws cia?
Lo lus keep txhais tau tias "kom muaj lossis khaws cia," ntawm ib qho khoom, lossis "tso khoom" rau qhov chaw. Lub sijhawm dhau los thiab yav dhau los kev koom tes ntawm lo lus khaws yog "keep". Yuav khaws kab lus?
Koj yuav tsum tau ncaj nraim tawm hauv txaj?
Koj lub txaj yuav tsum yog koj qhov chaw dawb huv, muab siab rau pw xwb. … "Thaum koj sawv tom qab ib hmos pw tsaug zog, koj yuav tsum tau sawv ntawm txaj. Yog tias koj tsaug zog hauv txaj, koj lub hlwb sib txuas ua rau tsaug zog, "
Koj puas yuav tsum zaum ncaj nraim?
Lawv pom tias zaum ncaj nraim koj nraub qaum yam tsis tsim nyog. … Qhov zoo tshaj plaws, koj yuav tsum tig rov qab me ntsis, ntawm lub kaum sab xis ntawm 135 degrees, lawv hais. Kuv puas yuav tsum zaum ncaj? Ntawm no yog kev kuaj xyuas lub cev nrawm:
Puas khaws cia lossis khaws cia?
Lo lus khaws yog txhais tias "kom muaj lossis khaws cia," ntawm ib qho khoom, lossis "tso khoom" rau qhov chaw. Lub caij nyoog dhau los thiab yav dhau los ntawm lo lus khaws is "keep". Thaum siv tau yog? Raws li kuv hais saum toj no, yog thiab yav dhau los, tab sis lawv siv txawv.
