hard time

释义

艰难时刻；

Hard Time
Hard Time
Hard Time
Queries with hard time constraints
Hard time : understanding and reforming the prison
Hard Time: Ex-Offenders Returning Home after Prison
Hard time: the stressful nature of incarceration for women.
A New Model for the Hard Time Lags in Black Hole X-Ray Binaries
Local truckload pickup and delivery with hard time window constraints
Processing aggregate relational queries with hard time constraints
Processing aggregate relational queries with hard time constraints
A stochastic dynamic traveling salesman problem with hard time windows
Transshipment service through crossdocks with both soft and hard time windows