Sentence examples for been operated for from inspiring English sources

To date, the CDCL sub-pilot unit at OSU has been operated for more than 680 h, with a 200-h continuous operation, providing important data on long term operability as well as parametric optimization.

Experiments were conducted using Shenhua bituminous coal as fuel and MAC iron ore as oxygen carrier at three different operation pressures (0.1, 0.3 and 0.5 MPa) and the unit has been operated for totally 19 h with steady coal-feeding, about 13.5 h of which were realized under stable operation.

Small reactors have been operated for more than 50 years, particularly on military submarines and ships.

Among other things, he said, the tower had been operated for years after its permit expired.

This reactor has been operated for many hours without any deterioration in performance.

"But the spill lasted only for a few months; the oil sands has been operated for decades," Mr. Liggio said.

We have been operating for 11 years.

Pike River Coal had been operating for about two years.

The firm has been operating for barely two months.

"There are schools that have been operating for 30 years.

The companies had been operating for at least a year.