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1·The gear box of the car runs very smoothly.

汽车的变速箱运转非常顺畅。youdao

2·This new gear box performs very well.

这个新的变速箱性能很棒。youdao

3·The engineer checked the condition of the gear box.

工程师检查了变速箱的状况。youdao

4·We installed a high - quality gear box.

我们安装了一个高质量的变速箱。youdao

5·The gear box of that machine is very reliable.

那台机器的变速箱很可靠。youdao

6·The design of the gear box is very delicate.

变速箱的设计很精巧。youdao

7·He has a lot of knowledge about the gear box.

他对变速箱的知识很丰富。youdao

8·The gear box of this car shifts gears quickly.

这款车的变速箱换挡迅速。youdao

9·We need to maintain this gear box.

我们需要维护这个变速箱。youdao

10·The new - type gear box saves a lot of energy.

新型变速箱节省了很多能源。youdao