Yuav ua li cas txuas tsib cov xov hlau ntawm of the elevator hloov?
Tsib txoj kev hlau txuas ntawm lub elevator hloov:
1, ib qho yog tus ncej zoo ntawm lub teeb me me, ob yog qhov zoo thiab tsis zoo ntawm lub zog hluav taws xob, txuas ntxiv rau sawv, thim rov qab;
2, tam sim no ntau lub tsheb thiab Windows lub qhov rooj thiab Windows Lifting (kaw thiab qhib) tau muab lub viav vias hom kev nqa khoom, feem ntau siv laub-khawm hluav taws xob;
3, yog siv hluav taws xob iav nqa los tswj, uas feem ntau hu ua "hluav taws xob lub tsheb lub qhov rooj thiab Windows".
