名词
中文翻译：交叉螺旋齿轮
同义词：
['交叉螺旋齿轮，交叉螺旋齿轮，交叉螺旋齿轮']
例句：
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1. The new car has a cross-shaped helical gearbox, whichmakes it more efficient.
这款新车有一个交叉形状的螺旋齿轮箱，这使得它更加高效。
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2. The oldmachine had a cross-shapedhelical gearbox that wasdifficult to repair.
这台旧机器有一个交叉形状的螺旋齿轮箱，很难修理。
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3.The engineer designed a cross-shaped helical gearbox for the new car.
工程师为新款汽车设计了一个交叉形状的螺旋齿轮箱。