fixed type的用法和樣例：
例句
- But, the type-A fire should be extinguished by using the fixed type hydrant extinguishing fire system.
甲類火則使用固定式消防栓滅火系統滅火。 - The encapsulation protocol defines a set of cryptographic suites used to encrypt packet data across the fixed broadband wireless access network.
封裝協議定義了一套密碼組，將在固定式無線寬頻存取網路上傳輸的數據包進行加密。
