Da: Okokusebenza kwendawo yothuli oluqhumayo, enezinga lokuvikela “eliphezulu kakhulu”, akuwona umthombo wokuthungela ngaphansi kokusebenza okuvamile, ukwehluleka okulindelekile noma ukwehluleka okungajwayelekile.
I-Db: okokusebenza kwendawo yothuli oluqhumayo, eneleveli “ephezulu” yokuvikela, ayiwona umthombo wokuthungela ngaphansi kokusebenza okuvamile noma izimo zokwehluleka okulindelekile.
I-Dc: okokusebenza okusetshenziselwa endaweni yothuli oluqhumayo, enezinga lokuvikela “okujwayelekile”, akuwona umthombo wokuthungela ekusebenzeni okuvamile, futhi ezinye izinyathelo zokuvikela ezengeziwe zingathathwa ukuze kuqinisekiswe ukuthi ukuthungela okusebenzayo ngeke kwakhiwe uma kwenzeka kwenzeka kaningi. umthombo wokuthungela (njengokwehluleka kwesibani).
I-MarstUkuphepha Equopment (Tianjin) Co., Ltd, Rita, bradia@chinawelken.com, 86-17827811689
Isikhathi sokuthumela: Feb-08-2023
