He looked fourteen, maybe fifteen, and had long, glossy black hair pulled back with a rubber band at the nape of his neck.
他看上去只有十四岁，或者十五岁，一头光滑平直的黑发被拢到头后用橡胶圈束着放在颈背上。
The brake clamp body is provided with two guide pins, and one guide pin is provided with a channel type rubber neck.
在制动钳体上设有两个导向销，并且在一个导向销上装有沟槽式橡胶套。
The brake clamp body is provided with two guide pins, and one guide pin is provided with a channel type rubber neck.
在制动钳体上设有两个导向销，并且在一个导向销上装有沟槽式橡胶套。
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