在美国，在线时间和广告费用之间存在较大的不一致。
In the US, there is a big mismatch between time spent online and AD dollars.
但是这里存在着不一致。
介绍了现有硫化器使用中存在的千斤顶动作不一致、出力不同等问题。
The vulcanizer problem that jack movement and exertion is not identical is introduced.
介绍了现有硫化器使用中存在的千斤顶动作不一致、出力不同等问题。
The vulcanizer problem that jack movement and exertion is not identical is introduced.
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