Anh
on time
operating time
Đức
Betriebzeit
Zeit der Tätigkeit
Pháp
temps de fonctionnement
They arrive at their appointments on time, precisely by the clock.
Khi có hẹn, họ tới đúng từng phút.
on time,operating time /ENG-MECHANICAL/
[DE] Betriebzeit; Zeit der Tätigkeit
[EN] on time; operating time
[FR] temps de fonctionnement