... 卡套式连接 compression fitting 卡环式连接 insert connection 线胀系数 coefficient of line-expansion ...
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After establishing a database connection, create a simple string for your INSERT statement.
在建立数据库连接之后，为insert语句创建一个简单的字符串。
If not, you likely get a PHP stack trace, informing you that the database connection failed or the INSERT statement did not work.
否则，您可能会得到一个php堆栈跟踪，告诉您数据库连接失败或者insert语句不工作。
Wire thread insert technology is a specific technology for connection and tension, which can improve the quality of screw thread connection effectively.
钢丝螺套技术是一种特殊的连接紧固技术，可有效改善螺栓的连接条件。
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