cruising altitude造句

1、The aircraft had reached its cruising altitude of about 39,000 feet.
那架飞机已经达到了大约三万九千英尺的巡航高度。

2、Captain: This is Captain Browning and we 're at our cruising altitude of approximately 35,000 feet.
机长：我是布朗宁机长，我们正在大约三万五千英尺的巡航高度飞行。

3、This height is also the frequent cruising altitude of commercial airliners.
这一高度也是商务航线的常用巡航高度。