例句與造句

1. A network services request unit that is sent by a system services control point ( sscp ) to a logical ? unit ? ( lu ) to inform the lu of the status of a procedure requested by the lu
   一種網(wǎng)絡(luò)服務(wù)請(qǐng)求單元，由系統(tǒng)服務(wù)控制點(diǎn)( sscp )送到邏輯單元( lu ) ，通知該邏輯單元所請(qǐng)求過程的狀態(tài)。
2. It's difficult to find system service control in a sentence. 用system service control造句挺難的