IT顾问新手必须牢记为其前半小时在正常现场服务费率的基础上追加30%到40%，或者干脆追加一个固定费率的附加费用。
New IT consultants must remember to charge 30% to 40% more than their regular onsite rate for the first half-hour or simply add a flat-rate callout fee.
显式服务上下文的表现形式是作为追加于服务方法调用的附加参数。
The explicit service context is represented as additional parameters appended to the service method calls.
显式服务上下文的表现形式是作为追加于服务方法调用的附加参数。
The explicit service context is represented as additional parameters appended to the service method calls.
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