铁轨六个月前就已完成，且(工程费用)比预算低了将近10%。

It was finished six months early and nearly 10% under budget.

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在四川盆地的地震勘探工程中，地震资料野外采集施工费用，即地震工程预算中的直接工程费，占整个地震勘探工程成本的80%左右。

The expense for the field acquisition of seismic data, i. e. the direct cost in the budget of the seismic engineering, accounts for about 80% of the whole engineering cost of seismic exploration.

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便于工程预算较法兰式连接节约总工程费用地20%，施工无需电源、氧气、明火。

It's easy for project budget and can save 20% of the total charge compared to flange connecting, the construction don't need the power supply, oxygen, and fire.

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