压路机

1.A steam roller is used in making and repairing roads.

蒸汽路机用来修筑道路。

2.Some workmen arrived today with a steamroller.

今天有一些工人带着一台蒸气路机来了。

3.The important machinery of the schoolwork soil compaction is the vibroll whose superiority makes it take 90% of the market of road roller.

实作业的重要机械路机，路机的实的优越性使其占路机市场的90%的份额。