Knotting
Vim yog cov khoom siv txuag uas txuag tau, nws yog ib qho tseem ceeb kom sib npaug ntawm kev tsis yooj yim ntawm kev tsis sib xyaw ntawm kev tsis sib xyaw tom qab siv .
Mos, hloov cov hlua yooj yim yog qhov yooj yim khi thiab tuaj yeem ua kom nruj ntawm tes; Txawm li cas los xij, cov pob zeb no tsis tuaj yeem hloov tom qab thauj khoom .
Txawm hais tias cov hlua khi nyuaj yog qhov nyuaj los daws thiab ua kom nruj los ntawm txhais tes, thiab tuaj yeem khi, khawm tau yooj yim dua tom qab siv .
Tuav
Tuav lossis tuav cov hlua siv tshwj xeeb {{} Cov hlua khi yooj yim rau cov hlua ib txwm nyiam cov hlua uas xav tau yooj yim dua Kov .
Txawm hais tias muaj qhov zoo ntawm cov hlua muag muag muag, ntau tus neeg tuaj yeem ua rau cov hlua khi kom nruj thiab ua kom muaj zog dua los ua kom muaj zog los ua cov hlua ua kom muaj zog ntau dua thaum nce qib siab dua thaum ua haujlwm ntxiv thaum ascending .
