1: ua involute. 2a: rov qab mus rau qhov qub. b: ua kom tiav: ploj.
Koj nkag siab dab tsi los ntawm kev cuam tshuam?
1a: sab hauv curvature lossis nkag mus. b: qhov tsim ntawm gastrula los ntawm ingrowth ntawm cov hlwb tsim ntawm dorsal di ncauj. 2: a shrinking los yog rov qab rau qhov loj me ntawm lub tsev menyuam tom qab cev xeeb tub.
Puas yog ib lo lus?
verb (siv tsis muaj khoom), in·vo·lut·ed, in·vol·lut·ing. dov lossis curl; ua involute. kom rov qab mus rau qhov qub, qhov loj me, lossis lub xeev.
siv qhov twg?
Cov iav qhov rooj yog qhov feem ntau siv cov txheej txheem rau gearing hnub no, nrog cycloid gearing tseem siv rau qee qhov tshwj xeeb xws li moos. Nyob rau hauv ib qho involute iav, cov profiles ntawm cov hniav yog involutes ntawm lub voj voog.
Kev kho mob txhais li cas?
Involution: Kev hloov pauv hloov pauv. Tom qab kev kho mob, qog nqaij hlav tuaj yeem tshwm sim; Thaum muaj hnub nyoog dhau los, tej zaum yuav muaj kev cuam tshuam ntawm lub cev thiab kev xav. MUS SAIB LUB SIJ HAWM NO.
