gearing
n. 齿轮装置;传动装置;资本配比
v. 使变速;使调档;使适合(gear 的现在分词)
例句
As the wheel rotates, the gondolas are kept in the upright position by a simple gearing system.
当车轮转动时,贡多拉通过一个简单的传动系统保持在垂直位置。
Cycle organizations are gearing up for National Bike Week.
自行车组织正在为全国自行车周活动作准备。
《牛津词典》
This is to accommodate different tyre sizes and overall gearing.
这是为了适应不同的轮胎尺寸和总体传动装置。