Vim Li Cas Xyoo Tshiab Pyrotechnics Tsis Zoo?

Vim Li Cas Xyoo Tshiab Pyrotechnics Tsis Zoo?
Vim Li Cas Xyoo Tshiab Pyrotechnics Tsis Zoo?

Video: Vim Li Cas Xyoo Tshiab Pyrotechnics Tsis Zoo?

Video: Vim Li Cas Xyoo Tshiab Pyrotechnics Tsis Zoo?
Video: Peb Lub Npe Hu Ua Hmoob 我们的名字叫苗族 2024, Plaub Hlis Ntuj
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Thaum lub caij so Xyoo Tshiab, tib neeg thoob plaws ntiaj teb tso foob pob hluav taws. Qhov no tsis nyab xeeb tas li. Dab tsi yog qhov kev hem thawj ntawm kev siv tshuaj tsis raug.

pyrotechnics
pyrotechnics

Qhov nruab nrab ntawm qhov kub ntawm cov hluav taws kub hlawv yog kwv yees li 3, 5 txhiab qib. Cov txim taws ya tawm ntawm lub foob pob hluav taws thiab txav ntawm qhov siab tshaj 80 km / teev, lawv lub sijhawm hlawv ntev li 5 vib nas this. Yog li ntawd, lub teeb me me - lub txim hluav taws uas tau poob rau hauv ib tus neeg, tsis muaj sijhawm txaus kom txias thiab tawm mus. Ib zaug ntawm daim tawv nqaij, lub txim taws los ntawm lub foob pob hluav taws los yog foob pob hluav taws tuaj yeem hlawv lub cev yuav luag mus txog tus pob txha.

Qhov tseeb, txhua yam tshuaj tua kab muaj qhov sib luag zoo sib xws, nrog rau cov khoom sib txuas hauv lub hauv paus thiab kev sib xyaw ntawm ib tus neeg sawv cev oxidizing. Cov tshuaj yuav ua kev puas tsuaj tsis tsuas yog tawv nqaij, tab sis kuj ua rau lub plab ua pa. Thaum lub sijhawm tawg, pa luam yeeb yog tsim, thiab yog tias ib tus neeg vim qee yam, piv txwv, ntshai, maj mam nqus cov pa no, ces sab qaum ntawm cov pa ua kom puas.

Lub vojvoog ntawm lub foob pob hluav taws hlawv yog txog peb puas meters. Raws li koj tuaj yeem pom, qhov no siab dua ntau lub tuam tsev ntau qhov. Yog li ntawd, vim muaj txim taws ua txhaum rau ntawm lub sam thiaj, chav tsev yuav txawm hlawv tawm.

Muaj qee qhov kev cai koj yuav tsum ua raws yog tias koj txiav txim siab pib foob pob hluav taws:

• pyrotechnics raug teeb tsa nyob ntawm qhov tsawg kawg ntawm 20 meters ntawm tib neeg thiab vaj tse;

• kaum sab xis ntawm kev npaj - nruj me ntsis 90 degrees;

• tau txais cua ceev - tsis ntau tshaj 10 m / s.

Qee lub sij hawm pyrotechnics raug teeb tsa tsis raug rau hauv qhov chaw muaj neeg coob coob, thiab cov neeg tsis nyiam muaj kev txom nyem los ntawm kev ua txhaum. Yog li ntawd, sim tsis txhob mus ze rau qhov chaw nrog pyrotechnics thaum lub sijhawm ua kev lom zem ntau.

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