Berets - ib qho khoom siv ntxiv uas tsis zoo li yuav tawm ntawm kev zam. Tab sis yuav ua li cas, yog tias nws tsis tswj kom pom qhov kev xaiv zoo tshaj? Tej zaum koj muaj ib lub tsho ntaub hauv lub txee dai khaub ncaws, nrog leej twg txog sijhawm? Yog tias ob qho khoom koj tau teb "Yog", nws yog lub sijhawm los coj tus txiab thiab ua rau koj tus kheej cov xim zam
Qhov koj xav tau
- Tsho tiv no qub
- Txiab
- Ib xentimees
- Niam tais
Kauj ruam 1
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Qhov chaw ntawm lub tsho muaj ntaub ua yeeb yam puag ncig, nrog txoj kab uas hla ntawm 30 centimeters. Txiav cov ntaub ncig los ntawm kev ntxiv ib qho thiab ib nrab centimeter rau lub nyiaj pub.
Kauj ruam 2.
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Teeb 10 centimeters dav rau hauv qab ntawm lub tsho ntaub tiv no. Ntsuas cov girth ntawm lub taub hau thiab txiav cov hlua ntawm tib qhov ntev, rho tawm 5 centimeters.
Kauj ruam 3.
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Quav cov txiaj ntsig dhau ib nrab rau hauv qhov dav ntawm sab pem hauv ntej, txiav cov npoo ntawm cov pins thiab khaws cia, tawm ntawm cov nyiaj tau los ntawm ib thiab ib nrab centimeters.
Tam sim no muab cov hlua khi nyob rau ib nrab ntawm. Cov khoom no yuav dhau los ua cov npoo ntawm Beret.
Kauj ruam 4.
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Tso lub npoo hauv nruab nrab ntawm lub voj voog uas koj txiav tawm ntawm lub tsho plaub. Sau plaub sab ntawm lub voj voog thiab txuas cov pins rau qhov tsis muaj ntug ntawm ntug.
Nyob nruab nrab ntawm txhua qhov chaw tsau, nrhiav qhov nruab nrab thiab nyab xeeb cov ntaub rau lwm tus pin thoob plaws lub voj voog.
Rov ua cov txheej txheem yav dhau los los ntawm kev txhim kho txhua qhov chaw tsawg tshaj plaws.
Rov ua cov txheej txheem kom txog thaum txhua daim ntawm cov ntaub yog tsau tusyees nyob ib ncig ntawm ntug.
Kauj ruam 5.
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Xaws ntaub rau cov npoo, tawm ntawm 1.5 centimeters ib roj teeb. Txav maj mam, tuav cov ntaub hauv qhov chaw los tiv thaiv ncab.
Txhua yam yog npaj txhij. Koj tuaj yeem txaus siab rau cov khoom siv sov so, uas yuav nco ntsoov nyob hauv kev zam.
