ABBREVIATION for custom house 海关
the INTERNET DOMAIN NAME for Switzerland 瑞士
CH-47s pilots in Iraq were told to fly only at night.
在伊拉克的CH-47飞行员被告知只在夜间飞行。
Alo on display will be electronic engine control, currently in production to upgrade CH-47 and UH-60 helicopter engine for the U.S. Army and National Guard.
同时展出的还将有发动机控制电子装置，目前正在生产并用于升级美国陆军和国民警卫队的 CH-47 和 UH-60 直升机发动机。
Eight Marine CH-46E transport helicopters are also flying in support of the relief effort.
八架海军CH - 46 E运输直升机也参与了救灾活动。
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