The NO_INFOMSGS option of DBCC is helpful, it makes DBCC return error messages only.
DBCC的NO_INFOMSGS选项是有用的，它使得DBCC只返回错误信息。
When methods return error values, every method call is surrounded by error-handling code.
在方法返回错误值时，每一个方法调用都要包含错误处理代码。
不要返回错误代码。
The OPC is needed for return messages (e. g. , return error messages).
返回消息（例如，返回错误消息）时会需要OPC。
For cycloidal pin wheel speed reducers which are mainly used to transfer motions, the return error will be one of the factors influencing their use performance.
对于以传递运动为主的摆线针轮行星减速机，回程误差可能是影响其使用性能的因素之一。
For cycloidal pin wheel speed reducers which are mainly used to transfer motions, the return error will be one of the factors influencing their use performance.
对于以传递运动为主的摆线针轮行星减速机，回程误差可能是影响其使用性能的因素之一。
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