Operation of a Link Test. The operation is only used to maintain a long connection between two communication parties.
链路检测操作。本操作仅适用于通信双方采用长连接通信方式时用于保持连接。
The long connection pipe of air condition leads to the decline of the air-conditioner's capacity in many projects. In recent years the application of light commercial unit increases this phenomenon.
实际安装使用空调器过程中长配管出现的情况越来越普遍，尤其是近几年，轻型商用空调的普及使用，使得大部分室内机安装位置与外机放置相距较远，导致空调制冷能力下降较大。
Because of his long time connection with people in power, Marconi was unable to cut himself off from the fascist regime in Italy.
由于马可尼与当权者的长期联系，他无法与意大利的法西斯政权断绝关系。
This is because some databases are configured to kill long idle connections and a network or database related exception may also kill a connection.
这是因为一些数据库被配置为会杀掉长时间空闲的连接，网络或数据库相关的异常也可能会杀死连接。
For a long time, though, Mr. Okun was uncomfortable with the connection, largely because his mother disapproved.
但是，奥昆先生很长时间对这种联系感觉很不舒服，很大程度上是因为他母亲不同意。
When this property is set to 0 (zero), the connection stays open as long as the application server is running.
当此属性设置为0(零)时，连接将在应用服务器运行过程中一直保持为打开状态。
A single visitor doesn't just mean a few incidental page requests; it also means an open connection (with a waiting thread) for as long as the visitor stays.
单个的访问不只是意味着一些偶然的页面请求；它还意味着在访问期间有一个持续打开的连接(带有等待线程)。
Hybrid polling allows for immediate notification as long as the events occur when the connection is up.
混合轮询允许在连接保持的情况下出现事件时立即通知。
The maintenance thread looks at each connection in the pool, checks how long it has been in the pool, and how much time has elapsed since it was created and last used.
维护线程在池中查看每个连接，检查连接在池中存放的时间以及连接自创建和最后一次使用以来已经过多长时间。
If you are not sure whether it is a short or long name, as this can be dependent on different operating systems from the originating SSH connection, it is best to include both the short and long name.
如果不确定是短主机名还是长主机名(因为这取决于发起ssh连接的操作系统)，那么最好同时包含这两种形式。
This will not scale well as long as security is managed at the connection and queue level.
只要安全性在连接和队列级别上管理，就不能很好地伸缩。
A long poll generally keeps the connection open for a long time-usually several seconds, but it could be a minute or longer.
长轮询通常将连接保持一段较长的时间—通常是数秒钟，但是也可能是一分钟甚至更长。
Code in either the consumer or the producer can change, but as long as the JMS messages stay consistent, the connection between the two of them won't break.
无论是消费者端还是生产者端的代码都可以改变，只要JMS消息保持一致，两者间的连接就不会中断。
He said the connection between insulin resistance and diets rich in fat has long been suspected.
他表示把抗性胰岛素和食用含有大量脂肪的饮食联系起来是长期受到质疑的。
However you don't have to make the connection as long as you continue to observe what they do.
然而你不需要观察他们多久联系他们多久。
And once you have authorization, you'll want to store that connection for long-term use so that you don't have to ask the user for permission to access their resources again.
一旦通过了授权，就会去想如何把这种长连接持久化，以至于不用每次在访问资源时都要再授权。
For example an RTMP channel could be specified, but if that connection fails it could fail back to a long polling channel.
例如，可以指定rtmp管道，但如果该连接失败，就回到长轮询管道。
The Greeks assumed that the structure of language had some connection with the process of thought ， which took root in Europe long before people realized how diverse language could be。
希腊人认为，语言结构与思维过程之间存在着某种联系。 早在人们认识到语言可能是千差万别的之前，这种观点就在欧洲扎下了根。
In LAMP applications, the connection to the database is usually only as long as the Web server takes to process the request.
在LAMP应用程序中，连接数据库的时间通常就是Web服务器处理请求所花费的时间。
Unused timeout: How long a connection will remain in the free pool before it is closed.
未使用的超时：连接关闭之前在空闲池中保留的时间。
WASCE will be able to connect to it as long as you specify the right connection URL.
只要指定了正确的连接URL，WASCE就能连接上它。
If achieving zero downtime is Paramount, then you can use this option as long as the Connection Manager infrastructure supports Connection Manager groups.
如果实现零停机至关重要，那么只要ConnectionManager基础架构支持Connection manager组，您就可以使用这个选项。
Turning off receive buffering is not usually necessary, as long as the application takes care to always have a few overlapped WSARecvs outstanding on a connection.
只要要应用程序注意随时在某个连接上保持几个WSARecvs重叠调用，那么通常没有必要关闭接收缓冲区。
Since both of the above approaches use a single transport connection to send and receive messages, they are not suitable for long-running transactions.
因为上面两个方法使用一个传输连接来发送和接收消息，所以这些方法不适合长时间运行的事务。
As long as this piece of information cannot be guessed, this special information allows the server to trust that the connection is legitimate.
只要保证这段信息不会被猜到，就能凭借这段特殊信息向服务器证明连接是真实有效的。
These components will be useful when you don't know in advance how long something is going to take (establishing a network connection, for example).
在您预先不知道某些事会用掉多少时间时，这些组件将会很有用（例如建立网络连接）。
This method works fine as long as the connection to the server is not lost, in which case your connection to the server is rarely re-established.
只要与服务器的连接不断开这种方法就能良好运行，这种情况下很少需要重新建立到服务器的连接。
The timeout defines how long to wait before giving up on the connection to the server.
超时定义了要等多长时间才能放弃连接到服务器。
Even better, the connection router provides another layer of security and monitoring; in particular, it can easily report on exactly when and how long an application has been viewed.
甚至更好的是，连接路由器提供了另一个安全和监视层；具体说来，它可以很容易地准确报告何时对应用程序进行观察，以及对应用程序观察了多长时间。
Even better, the connection router provides another layer of security and monitoring; in particular, it can easily report on exactly when and how long an application has been viewed.
甚至更好的是，连接路由器提供了另一个安全和监视层；具体说来，它可以很容易地准确报告何时对应用程序进行观察，以及对应用程序观察了多长时间。
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