available range的用法和樣例：
例句
- A help message is available for this list to expand the abbreviations used and give the valid ranges for each field.
對於該列表有一條展開用到的縮寫並給出每個欄位有效範圍的幫助消息。 - Once the user enters the sensor's effective range and then steps away, the Flushometer Solenoid initiates the flushing cycle to flush the fixture.
一旦使用者進入感應器的感應有效範圍后離開，沖水閥螺線管就啟動一次沖水沖刷衛生潔具。
