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1·But now that economic lifeline is in jeopardy.

但现在我们的经济命脉已陷入困境。

2·The reasonable formulation of the rural land policy concerns China, s economic lifeline.

农村土地政策的合理制定事关中国的经济命脉。

3·A vast swath of the Gulf has been closed to commercial and sport fishing, a key economic lifeline for this impoverished area.

一片广阔的墨西哥湾沿岸已经停止了商业捕鱼活动。捕鱼活动是这片贫穷地区重要的生命保障。

4·Transportation is foundation and economic lifeline in the modern society that is closely related to human society behaviors.

交通是现代社会的基础，人类社会的经济命脉，人类社会的行为与交通息息相关。

5·Only effective control and management of construction cost, construction enterprises can achieve profit goal, is closely related with enterprise's economic lifeline.

只有有效控制与管理建筑工程造价，建筑企业才能实现盈利的终极目标，可谓与企业的经济命脉息息相关。

6·As the national strategic industry, the petroleum and petrochemical industry is closely connected with the economic lifeline of a country and is protected by the country's policy.

石油石化行业作为国家的战略产业，关系着国家的经济命脉，长期以来受到国家政策的保护。

7·Lifeline systems are infrastructures that maintain modern city 's function or economic function of a district.

生命线工程是维系现代城市功能或区域经济功能的基础性工程设施。

8·Moreover UHV transmission project as a great influence lifeline project, if be destructed would lead to huge economic losses and other secondary disasters.

而特高压输电工程作为影响力十分大的生命线工程，若遭到破坏将导致巨大的经济损失和其他次生灾害。