Vim li cas thiaj siv tus ntoo khaub lig rau sab nraud?

Cov txheej txheem:

Vim li cas thiaj siv tus ntoo khaub lig rau sab nraud?
Vim li cas thiaj siv tus ntoo khaub lig rau sab nraud?
Anonim

Nws zoo dua yog tias koj siv nws ntawm caj npab sab xis, sab nraud ntawm qhov raug mob. Qhov no ua haujlwm vim yog ob peb lub zog uas tshwm sim ntawm cov leeg ntawm lub duav sab laug thiab sab xis torso uas txo qhov kev ntxhov siab ntawm pob taws sab laug.

Koj puas siv rab hneev rau sab tsis muaj zog lossis muaj zog?

Yog siv ib rab chais xwb, cov tswv yim rau kev taug kev pib nrog kev tso tus pas nrig hauv qab caj npab rov qab koj txhais ceg tsis muaj zog. Txav lub pas nrig thiab koj txhais ceg tsis muaj zog rau pem hauv ntej tib lub sijhawm. Tom qab ntawd ua ib kauj ruam nrog koj txhais ceg muaj zog. Tej zaum koj yuav tawm tsam nrog yuav ua li cas ua kom cov crutches yooj yim dua.

Koj puas siv ib rab chais rau sab raug mob?

Ib tug ntoo khaub lig lossis tus pas nrig yuav pab tau rau kev taug kev thaum koj muaj teeb meem me ntsis ntawm kev sib npaug, qee cov leeg tsis muaj zog, raug mob, lossis mob ntawm ib ceg. Tuav tus ntoo khaub lig los yog pas nrig nyob rau hauv tes ntawm sab opposite ceg kho mob. Nkag mus rau pem hauv ntej nrog txoj kev kho mob txav tus pas nrig mus rau pem hauv ntej nrog nws tib lub sijhawm.

Thaum siv Crutches sab twg coj?

Thaum sawv ntsug ncaj, saum koj lub ru tsevyuav tsum yog li 1-2 ntiv hauv qab koj ob txhais caj npab. Lub tes tuav ntawm lub crutches yuav tsum txawm nrog rau sab saum toj ntawm koj lub duav kab. Koj lub luj tshib yuav tsum tau khoov me ntsis thaum koj tuav tes.

3 point crutch gait yog dab tsi?

3 taw tes: tus qauv gait no yog siv thaum ib sab qis qis (LE) tsis tuaj yeem nqa qhov hnyav(vim tawg, txiav, hloov pauv thiab lwm yam). NwsMuaj peb lub ntsiab lus sib cuag nrog hauv pem teb, lub crutches ua ib qho taw tes, cov ceg koom tes ua qhov thib ob, thiab cov ceg tsis muaj kev cuam tshuam yog qhov thib peb.

Pom zoo:

Nthuav cov khoom
Puas talcum hmoov yaj hauv dej?
Nyeem ntxiv

Puas talcum hmoov yaj hauv dej?

Talc yog xyaum insoluble hauv dej, dilute ntxhia acids, thiab dilute daws ntawm alkali halides thiab alkaline hydroxides. Nws yog soluble hauv kub concentrated phosphoric acid. Vim li cas talcum hmoov tsis yaj hauv dej? Tsim Hauv Tsev.

Vim li cas thiaj siv schlieren photography?
Nyeem ntxiv

Vim li cas thiaj siv schlieren photography?

Schlieren kev yees duab yog txheej txheem pom kev uas yog siv los yees duab cov dej ntws ntawm qhov sib txawv. Tsim los ntawm German physicist lub yim hli ntuj Toepler nyob rau hauv 1864 los kawm supersonic motion, nws yog dav siv nyob rau hauv aeronautical engineering los yees duab cov ntws ntawm huab cua nyob ib ncig ntawm cov khoom.

Yuav rov hais dua email li cas?
Nyeem ntxiv

Yuav rov hais dua email li cas?

Koj tuaj yeem sim: "Kuv tab tom ua raws li hauv qab no" lossis "Ua raws li qhov no [thov / nug / haujlwm]" "Kuv rov qab rau hauv qab no" lossis "Circling rov qab rau ntawm no [thov / nug / assignment]