必要的

Most network administrators keep the same process ID throughout an autonomous system, but this is not a requirement.

大部分网路管理者对一个自主系统，保持相同程序ID，但这不是必要的。

It is the necessary auxiliary equipment for pump transferring in construction field.

这是必要的辅助设备转让泵在建筑领域。

For the average person, this is all that is necessary.

对于一般的人，这是必要的非常。

On the other hand, if your opponent doesn''t attack backspin well, why "force" your attack, and make mistakes?

反过来，如果你对手进攻下旋不好的话，为什么"强迫"自己进攻造成不必要的失误呢？

By the way, Chunghwa Telecom will issue American Depository Receipts in the United States in early July, I will go to New York Stock Market to protest the issuance of Chunghwa Telecom's ADR. Therefore, I hope President Morton Bahr can help in affording necessary arrangement and assistance.

另外，中华电信公司打算七月初在美国发行美国存托凭证，我希望美国电信工会理事长Morton Bahr能提供必要的协助与安排，我要到纽约证券市场去抗议中华电信公司发行ADR。

Don't use unnecessary names, Mr Balfour,' he said.

不要用不必要的名字，鲍尔弗先生。

So, it is necessary to take some measures before the ballast water is discharged.

所以，在排放压载水之前对其进行一些处理是非常必要的。

It's also a good idea to have a plan in motion to refinance the balloon if necessary.

这也是一个好主意，有一个计划在议案转热气球，如果必要的。

It is necessary to one's credit that he takes up his note at the bank when due.

付清银行到期期票对一个人信誉来讲是很必要的。

Answer: The sound amplification system, set in banqueting hall, provides audio and video for the activities. There are pillar speakers and projector screen in the banqueting hall for the meeting.

答：宴会厅设置音响系统，为举办各种活动提供必要的音频、视频信号，会议厅设广播声柱、投影幕布，供举行会议使用。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了