背包式灭火器 back pack
背包式锅炉 dry back boiler ; dry combustion chamber boiler
背包式降落伞 backpack
背包式喷雾器 knapsack sprayer
背包式喷粉机 knapsack mist-duster
背包式彩色摄像机 CPC ColourPackCamera ; colour pack camera
背包式压缩喷雾器规范 Specification for compression knapsack sprayers
背包式尿布袋 backpack diaper bag
背包式婴儿车 backpack stroller
该款背包式发电装置由加利福尼亚马里布的伯恩能源公司研发而成，任何深度超过4英尺的河流均可用来产生清洁、安静的电力。
Developed by Bourne Energy of Mailbu, California, the Backpack Power Plant can create clean, quiet power from any stream deeper than 4 feet.
背包游或许并不适合所有人，但它也不是你看世界的唯一方式呵。
Backpacking may not be for everyone, but it's not the only way you can see the world.
最近，又有一位新西兰发明家发明了一种重约250磅的喷气式飞行背包，据称它可以飞30分钟。
And a New Zealand inventor recently invented a jet pack, which weighs about 250 pounds, that reportedly can run for 30 minutes.
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