Focused on optical transmission project, this paper proposes that in the life management mode, the organizing mode should use line and staff organization, or matrix organization.

论文以光传输工程项目为研究对象，在全寿命周期模式下，光传输工程项目的组织模式应采用直线—职能式或矩阵式。

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It was handed from person to person along a line of scientists and support staff like an egg being passed between penguins.

科学家及后勤人员排成一线依次传递国旗的情景，俨然一幅雌雄企鹅接替孵卵的画面。

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We know that early identification is the key to protecting these vulnerable children and we have produced a toolkit to help front line staff to identify those at risk.

我们知道早期的身份证明是保护这些无助儿童的关键，所以我们已经有了一套方法，可以帮助前线工作人员识别那些有风险的儿童。

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It is understood the culvert is underneath a railway line and Network Rail staff are working with fire crews and Bridgend council to tackle the problem.

BBC: Bridgend flooding: Brackla flats evacuated

The MPs attack recent cuts in front-line customs staff and say the time has come for a massive increase in funds to fight smuggling.

BBC: Funding plea to fight smuggling

Some of the problems facing the social work profession in particular had become clear - too much time taken up with form filling, a shortage of front-line staff and increasing caseloads.

BBC: Analysis: Less heat, more light on child protection