| 1. | It involves a subject known as isokinetic sampling .
这涉及所谓等速取样的问题。 |
| 2. | One must determine the best location of the sample .
人们必须决定取样的最好部位。 |
| 3. | Very great strides in sampling ocean-floor sediments were taken in the late 1960's .
海底沉积物取样的巨大进步是发生在六十年代后期。 |
| 4. | Standard practice for sampling using a trier sampler
用取样器取样的标准实施规程 |
| 5. | Standard test method for sampling amphibole asbestos
角闪石石棉取样的标准试验方法 |
| 6. | Standard practice for sampling wool for moisture
测定羊毛水分的取样的标准操作规程 |
| 7. | Practice for core sampling of graphite electrodes
石墨电极核心取样的实施规程 |
| 8. | Writing statements on sampling in test methods for textiles
纺织品测试取样的编写规程 |
| 9. | Standard practice for probability sampling of materials
材料的概率取样的标准操作规程 |
| 10. | Standard practice for sampling freshly mixed concrete
新搅拌混凝土取样的标准操作规程 |
