To protect themselves from the icy water, they had to wear special rubber suits.

湖水冰冷刺骨, 他们必须穿上一种特制的橡皮服以保护自己.

新概念英语第三册

Big bore hoses are made of high - quality, synthetic special - rubber compounds.

大口径软管由高质量合成橡胶制造.

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The special rubber wheel is of exclusive formula, antifriction, aging resistance, and high temperature resistance.

专用橡胶轮系独家专用配方, 耐磨损 、 耐老化 、 耐高温.

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