I called it a loose fan belt and the hell with it.

我称它为松动的风扇皮带， 见鬼去吧。

Finally, he narrowed it down to the fan belt.

最后，他将范围缩小到风扇皮带。

Before metrication, GM had over 900 fan belts of various sizes in their supply chain.

在公制化之前，通用汽车的供应链中有 900 多条不同尺寸的风扇皮带。

I explained to Manny my problem, and he " narrowed it down to the fan belt."

我向曼尼解释了我的问题， 他“将范围缩小到风扇皮带” 。

Now, the " fan belt" is the part of the car that connects the motor to a " fan." You know what a " fan" is – that spins around to keep you cool.

现在，“风扇皮带”是连接电机和“风扇” 的汽车部件。 您知道“风扇” 是什么——它旋转来让您保持凉爽。