Terms containing bottleneck problem

Subject	English	Chinese
dril.	bottleneck problem	瓶颈问题
dril.	bottleneck problem	缩径问题
tech.	bottleneck problem	薄弱环节问题 (瓶颈问题)
IT	bottleneck problem of knowledge acquisition	知识获取瓶颈问题
oil	system bottleneck problem	系统瓶颈问题