一种定义
四种语言
0,1,2
- 德國
- 英語
- 中國
- 西班牙語
运转时间 (n)
Betriebsdauer (f)
duration of service (n)
operating time (n)
service life (n)
Space saving, with a long service life and low maintenance.
easy-running roller conveyors with steel axles for a long service life.
High rigidity and long service life combine with minimum maintenance.
