It shows there are waste of overheadexpense in corporation of oil, and it gives some measure in the last.
研究表明,石油企业管理费用存在浪费现象,并提出控制的措施。
2
This comes at the expense of increased performance overhead.
这是以增加的性能开销为代价的。
3
JIT compilation removed the overhead of interpretation (at the expense of some additional startup cost), but the level of code optimization was mediocre for several reasons.