| 1. | The growth of spruce and fir needles is determinate .
云杉和冷杉的针叶生长是有限的。 |
| 2. | Bolman has studied regional variation in douglas fir seed yields .
鲍尔曼曾研究过道格拉斯冷杉种子产量地区间的差异。 |
| 3. | The most common construction woods are douglas fir, hemlock, spruce, pine, and some cedar .
最常用的木料是道格拉斯冷杉，铁杉，云杉，松木以及其他一些杉木。 |
| 4. | The road was covered with fir needles
这条路上铺满了冷杉针叶。 |
| 5. | Qualitative classification of softwood round timber - spruces and firs
圆软木的定性分类.云杉和冷杉 |
| 6. | Fir does mark the evergreen to represent immortality seen
冷杉真的标志着常青，表现了永恒不朽的经历。 |
| 7. | Fir cones make splendid fuel
冷杉?果做出了不起的燃料。 |
| 8. | Qualitative classification of softwood round timber . spruces and firs
软木圆材的定性分类.云杉木和冷杉木 |
| 9. | It is a symbol of peace as you use the fir trees to build your homes
要用冷杉木盖你们的房子，这是平安的象徵。 |
| 10. | A reafforestation programme has favoured spruce , pines larches and fir
再造林工程更青睐北美云杉、松树，落叶松和冷杉。 |
