Heilman comber

例句：

1. 1.He used a Heilman comber to prune the branches of the tree.
   他用一个希尔曼剪枝机修剪了树的树枝。
2. 2. The farmer used a Heilman comber to cut down the trees in his orchard.
   这位农民用一个希尔曼剪枝机砍倒了他果园里的树木。
3. 3. The Heilman comber was an essential tool for the gardener's work.
   希尔曼剪枝机是园丁工作的重要工具。