Txhawb lub neej zoo dua

Txhawm rau ua kom tau raws li cov kev xav tau sib txawv ntawm cov neeg siv khoom, KOYO muab ntau yam kev xaiv ntawm kev lag luam tu ib txwm muaj.

Kev saib xyuas tsis tu ncua: of elevators thiab escalators raug tswj xyuas ib zaug txhua ob lub lis piam, thiab kev saib xyuas cov cai ntawm KOYO tuam txhab tau ua raws sijhawm.

Teem sijhawm saib xyuas: Ntxiv rau kev saib xyuas tsis tu ncua, cov neeg ua haujlwm tshwj xeeb yuav raug xaiv los muab kev pabcuam rau lub elevator txhua hnub.

Kev saib xyuas nruab nrab: ntxiv rau kev saib xyuas tsis tu ncua lossis raug xaiv, tsis muaj nqi ntxiv rau kev hloov pauv ntawm qee qhov chaw seem.

Kev saib xyuas tag nrho: tshwj tsis yog kev saib xyuas tsis tu ncua lossis raug teem tseg, tsis muaj nqi ntxiv rau kev hloov ntawm tag nrho lwm cov khoom seem hauv lub elevator tshwj tsis yog steel hlau hlua, cable thiab tsheb;tsis muaj nqi ntxiv rau kev hloov ntawm tag nrho lwm cov khoom seem hauv lub escalator tsuas yog siv tes tuav, kauj ruam, tsav sprocket thiab kauj ruam saw.