A tow lug and crossbolt are installed for attaching a tow bar to the nose gear.
牵引

向螺栓安装
前起落架上

接牵引杆。
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合集 There's even a specially adapted haircutting machine, called the Flowbee – essentially a pair of clippers attached to a vacuum cleaner, which prevent stray stubble from floating away and clogging up vital ISS hardware.
甚至还有
种经过特殊改装的理发器,名为 Flowbee——它实际上就是
对连接在吸尘器上的剪子,这可以防止杂乱的发茬飘走从
堵塞国际空间站重要的硬件。
讲(视频版)双语精选
讲(视频版) 2019
6
合集
10
合集
讲精选 Others may be less so, like the buccinator, a muscle that attaches your cheek to your teeth, or the body's tiniest skeletal muscle, a one-millimeter-long tissue fragment called the stapedius that's nestled deep inside the ear.
其他的肌肉我们就比较陌生了,比如颊肌,这是
种把你的脸颊连接到牙齿上的肌肉,还有身体上最纤细的骨骼肌,
片
毫米长的组织材料,叫做镫骨肌,位于我们耳朵的深处。
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