Tom qab cov txheej txheem khov-qhuav dhau lawm, lub tshuab ziab khaub ncaws yuav tsum tau kaw, thiab cov kauj ruam kom raug yuav tsum tau ua raws li lub sijhawm no.
1. Ntxig qhov ceev-them valve nozzle ntawm lub tshuab ziab khaub ncaws rau hauv lub rooj zaum ceev ceev, thiab tua lub hwj chim hloov ntawm "lub tshuab nqus tsev twj" tib lub sijhawm, kom cov cua maj mam nkag mus rau hauv qhov txias txias.
Yog tias cov roj inert yuav tsum tau ntim, txuas cov yeeb nkab decompression ntawm cov roj inert mus rau "sau qhov chaw nres nkoj";

2. Tshem tawm "lub tshuab nqus tsev" thiab "tub yees" ntawm lub tshuab ziab khaub ncaws, thiab tshem tawm cov hlua hluav taws xob yog tias nws tsis siv rau lub sijhawm ntev;
3. Nqa lub plexiglass npog, tshem tawm cov khoom, txuag, thiab khov-kom qhuav dhau lawm;
4. Tom qab cov dej khov hauv qhov txias txias hloov mus rau hauv dej, cov dej yuav tsum tau muab tshem tawm ntawm qhov chaw nres nkoj nrawm nrawm, thiab kev ua haujlwm zoo ib yam li kev nce nqi;
5. Ntxuav cov dej noo thiab impurities hauv cov cuab yeej txias, thiab tswj cov cuab yeej kom zoo;
6. Rau ntau hom manifold, cov roj hmab valve yuav tsum raug kaw ib qho los ntawm ib qho thiab lub raj mis kom qhuav yuav tsum tau muab tshem tawm ua ntej rov ua haujlwm kaw.
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