The coupling heads are used for connecting-Compressed air system of tractor and a trailer.

A tractor towed the car to the factory.

一辆牵引车将汽车拖去修理厂.

It is about running our tractors on fuels we grow.

报告的话题是关于我们制造开动牵引车(拖拉机)所用的燃料.

You must know how to stop the cylinder filling process in case of an emergency.

你必须清楚在紧急的情况下如何停止气瓶的充装.

You must know how to stop the cylinder process in case of an emergency.

你必须知道在紧急情况下,如何停止气瓶的充装.

Examine all cylinders before filling to see that they are in a satisfactory condition.

充装前要检验所有的气瓶在良好状态.

Innovation on safety technique of units for chlorine production, storage and filling up were introduced.

介绍了对液氯生产 、 储存、充装等装置的安全技术改造内容.

Balanced formula to make oil with good anti-corrosive and anti-rust properties.

平衡的配方使油品具有良好的 防 腐蚀性及 防锈 性能.

To lead a happy life is the villagers'hope.

过上幸福生活是村里人的祈盼。

Good self-esteem is a prerequisite for a happy life

良好的自尊是幸福生活的前提。

To have a meaningful, happy life we need friends.

要想拥有充满意义的幸福生活，我们需要朋友。

All the people said, “ Thank goodness4! We can live a happy life from now on.

大家都说：“谢天谢地！从现在起，我们能过上幸福的生活了。”

Come on, everybody! Let's live a happy life with a light heart and enjoy the beautiful sunshine every day.

来吧,大家！让我们以轻松的心情过上幸福的生活,享受每天美丽的阳光。

Living in such a nice environment, most people in lceland live a happy life.

生活在这样一个美好的环境中,大多数冰岛人过着幸福的生活。

I want to live a simple but happy life.

我想过简单而愉快的生活。

The new development theory is people's expectation of a happy life.

新发展观是人民追求幸福生活的期盼。

Health is fundamental to a happy life.

健康是幸福生活之本。

My aim is for them to lead a happy life.

我的目标是让他们过好日子。

Outside the gate was a moat with fishes that lived a quiet and happy life there.

城外有一条河，河中的鱼群生活的十分安定愉快。

A young man and his girlfriend were sitting together imagining their happy life in the future.

一个小伙子和他的女朋友坐在一起，想象他们未来的幸福生活。

Cooperation is the way to have a happy life.

合作是拥有幸福生活的一种方式。