Adjust the red line below as necessary.

必要时调整下方的红线。

Be adjusted or re-adjusted as necessary;

必要时进行调整或再调整；

Tighten or replace components as necessary.

必要时扭紧或更换部件.

Assist client with perineal care as necessary.

必要时协助病人进行会阴护理.

Inspect vendors and fabricators facilities as necessary.

必要时检查供应商和制造商设施.

Identify unexpected outcomes and intervene as necessary.

确认意外结果，必要时采取相应措施。

The measuring equipment shall be adjusted or re-adjusted as necessary.

必要时测量设备应进行调整或再调整。

Give fluid orally or parenterally as necessary to prevent dehydration.

必要时,经口或经胃肠道外补给液体,以防止脱水.

These Councils shall meet as necessary to carry out their functions.

各理事会应在必要时召开会议，以行使其职能。

Hoses must be routed and sheathed as necessary to avoid physical damage.

必须将软管摆布好，必要时加以保护套以避免有形损坏。