Puas yog lub khob hliav qab yob?
Puas yog lub khob hliav qab yob?

Video: Puas yog lub khob hliav qab yob?

Video: Puas yog lub khob hliav qab yob?
Video: tuav wb lub neej kom ruaj khov - Mang Vang ft. Christina Xyooj [Official Audio] 2021-22 2024, Kaum ib hlis
Anonim

A cone yuav dov dhau ntawm nws qhov chaw nkhaus. Nws yuav yob tshaj nyob rau hauv ib txoj kev ncig nrog apex li qhov chaw thiab slant qhov siab raws li lub vojvoog. A cone yuav swb ib yam nkaus, ntawm nws lub hauv paus puag ncig ib qho chaw du. A cone yuav ntog tshaj ntawm inclined ntxhib nto.

Ib yam li ntawd, lub khob noom tuaj yeem yob zoo li lub pob?

Rolling cone kev taw qhia.). Qhov txawv feature ntawm a dov lub khob , nyob rau hauv kev sib raug zoo rau lwm yam axially symmetrical rollers (lub tog raj kheej, kheej kheej, puag ncig disk), yog tias thaum dov ntawm ib tug tiaj tus, lub cov cone qhov nruab nrab ntawm lub ntiajteb txawj nqus ua ib ncig es tsis yog ib tug linear.

Tsis tas li ntawd, puas yog lub voos xwmfab yob? Piv txwv li, “Kuv xav tias tus kheej yuav yob vim nws yog puag ncig tag nrho, "los yog" kuv xav tias kub yuav swb tab sis tsis yob vim hais tias tag nrho cov sab yog tiaj tus." Kuv kuj txhawb kom cov me nyuam sim txhua sab ntawm ib tug zoo li tawm - piv txwv li ib lub tog raj kheej yuav. yob ntawm nws sab, tab sis swb ntawm nws qhov kawg.

Raws li txoj cai, puas lub khob hliav qab yob hauv txoj kab ncaj nraim?

Tsis muaj ib leeg txoj kab ncaj nraim ntawm khob khob mus los ntawm A mus rau B, thiab yog li rau cov ntsiab lus luv tshaj plaws txoj kev tsis yog ncaj.

Dab tsi yog cov khoom uas yob?

Teb: - npib, cov cim, lub log, lub tais, xaum thiab lwm yam tuaj yeem xaub nrog rau yob . 1. 5 yam uas tau yob yog txiv qaub, ncaws pob, ntaus pob, pob, txiv kab ntxwv thiab lwm yam.

Pom zoo: