middle tier software的用法和樣例：
例句
- Android is a software stack for mobile devices that includes an operating system, middleware and key applications.
機器人是一種軟體協議棧的移動設備，其中包括一個操作系統，中間件以及關鍵應用。 - With the development of networking technologies,more and more attentions are paid on the cluster computing management software,which is as the middleware of resources management.
隨著網路技術的發展，群機計算管理軟體作為對群機計算資源進行統一管理的中間件，越來越受到人們的關注。
