Daim ntawv thov
Nws tau tsim los ntsuas cov dej txias txias hauv cov chaw nyob
Cov Qauv
Ua tiav nrog: ISO 4064 (sib npaug rau GB/T 778-2007), Chav Kawm C.
Nta
Type Hom ntub
● Ib leeg-dav hlau
● Ua los ntawm cov khoom siv zoo nrog ruaj khov thiab ua haujlwm tau zoo
● Me me, lub teeb thiab nyeem tau yooj yim
Kev qhia tshwj xeeb:
Qhov ntev:
Cim npe nrov: Mechanical Dej Meter, Tuam Tshoj, Chaw Tsim Khoom, Chaw Muag Khoom, Lub Hoobkas
