| 1. | The pit cover should be sealed over with tar paper or plastic . 顶盖必须用焦油纸或塑料封闭。 |
| 2. | Give him wine, mum, i'll engage there's no tar in that . 请他喝葡萄酒吧,夫人。我敢担保,葡萄酒里没有焦油。 |
| 3. | Peat tar has similar properties to the tar derived from the destructive distillation of wood . 泥煤焦油的性质和由木材干馏所得到的焦油的性质相似。 |
| 4. | In estonia three types of shale tar have been used as alternatives to anthracene oil or carbolineum . 在爱沙尼亚,已有三种页岩焦油用作蒽油或氯化蒽油的替换物。 |
| 5. | Experiments were carried out in great britain and american on the impregnation of wood with vegetable tars and extracts . 在大不列颠和美州就进行过用植物焦油和提取物来浸渍木材的试验。 |
| 6. | Standard test method for distillation of road tars 路面焦油蒸馏的标准试验方法 |
| 7. | Standard test method for sieve analysis of petroleum coke 焦油的筛析的标准试验方法 |
| 8. | Survey on occupational warts in tar exposed workers 接触焦油沥青工人职业性疣赘调查 |
| 9. | Oil for use in the carbon black products - ethylene bottom 炭黑原料油乙烯焦油 |
| 10. | Hydrocarbon binders . pure tars . divided distillation 烃类粘合剂.纯焦油.分离的蒸馏物 |