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1·There are no footprints, no type tracks and no heavy machinery like a bulldozer…Nothing was ever brought in to move these heavy rocks.

没有脚印，没有履带，也没有推土机之类的重型机械……没有任何东西被带来用以搬过这些重石头。

2·There are plenty of places around the globe where people have no access to heavy machinery but do know how to deal with wind, sailing and basic mechanical principles.

在世界上有很多地方，人们都无法使用重型机械，但却知道如何处理风力、航行和基本的机械原理。

3·The rumbling of heavy machinery started.

重型机械开始轰鸣。

4·It can power cars, trains and heavy machinery.

它可以作为汽车，火车和重型机械的动力。

5·The problem was how to move the heavy machinery.

问题是怎样移动这台繁重的机器。

6·If necessary, the heavy machinery can be brought into action.

若有必要，可以使用重型机械。

7·Do not use any sort of heavy machinery — drill press, lathe, or mill; it will not be safe.

不要用像钻床、车床、磨坊等重型器械，这样不安全。

8·Consider what is necessary to run the average manufacturing plant, which runs heavy machinery.

想想每个依靠重型机械来运行的制造厂平均所需的东西吧。

9·By the week's end, workers driving heavy machinery would begin razing the remaining buildings in town.

周末，工人们会开着大型机械推倒城中残留的建筑。

10·Described are the requirements of heavy machinery industry on railway special cars in recent years.

介绍了我国近年来重型机械行业对铁路特种车的需求。