不存在将连接保持在定制代码中的现成的方法。
There was no obvious way of keeping the connection persistent within custom code.
如果不存在存储库连接，则会显示一个用于创建此类连接的向导页。
If no repository connection exists, a wizard page is presented to create such a connection.
已尝试在不存在的传输连接上进行操作。
An operation was attempted on a nonexistent transport connection.
一体式的阀座，不存在阀体、阀座连接问题。
The valve seat of the integrative type, the valve body, valve seat connection question exist.
企图在不存在的网络连接上进行操作。
An operation was attempted on a nonexistent network connection.
企图在不存在的网络连接上进行操作。
An operation was attempted on a nonexistent network connection.
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