The receiver process might want to deal with messages that have a specific tag at some point during execution, so this scheme of doing things helps.
接收者进程在执行期间的特定点上可能希望处理具有特定标签的消息，所以这个方案会有帮助。
2
Adzic, the original receiver of Shore's message, concurs on the first point, but isn't fully convinced about the whole message of "don't automated them".
Adzic是Shore观点的最初接受者，他认同第一个观点，但并不完全信服“不要自动化”的所有观点。
3
So the arguments (the data) — whether they are floating-point Numbers, integers, character strings, or complex objects — are encoded into a format that can be transferred to the RPC receiver.