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

安装
前起

用来连接牵引杆。
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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.
甚至还有一种经过特殊改装的理发器,名为 Flowbee——它实际
就是一对
接在吸尘器
的剪子,这
防止杂乱的发茬飘走从
堵塞国际空间站重要的硬件。

奥秘 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,这是一种把你的脸颊
接到牙齿
的肌肉,还有身体
最纤细的骨骼肌,一片一毫米长的组织材料,叫做镫骨肌,位于我们耳朵的深处。