一个代理模式服务可以作为几个目标服务的路由器。
A proxy mode service can act as a router for several target services.
youdao
每个代理能，但是只能解决部分问题，不能获取整体目标。
Every agent can but solve part problem, cannot gain whole target.
你们的代理商仅能以台北为目标市场。
Your agent has only been able to target the Taipei market.
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