| 1. | It was very handsomely built of red brick with a lead roof .
它是用红砖建成的，非常漂亮，屋顶铺着铅板。 |
| 2. | A lead plate crosses the chamber and evidently the particle has passed through it .
一块铝板横放在云室中，显然有粒子穿过铅板。 |
| 3. | Lead and lead alloys . rolled lead sheet for building purposes
铅及铅合金.建筑物用薄铅板 |
| 4. | Lead and lead alloys - rolled lead sheet for building purposes
铅和铅合金.建筑用轧制薄铅板 |
| 5. | Lead plate test for industrial detonator
工业雷管铅板试验方法 |
| 6. | Rays and x - rays have great penetrating power and can pass through human body
厚厚的铅板能隔阻射线及射线 |
| 7. | Lead and lead alloys - rolled lead sheet for building purposes ; german version en 12588 : 1999
铅和铅合金.建筑用轧制薄铅板 |
| 8. | Barriers of lead , concrete or water can stop radiation or reduce radiation intensity
铅板水泥墙或水都可以阻挡辐射或降低辐射强度。 |
| 9. | Barriers of lead , concrete or water can stop radiation or reduce radiation intensity
铅板、水泥墙或水都可以阻挡辐射或降低辐射强度。 |
| 10. | Design and construction of fully supported lead sheet roof and wall coverings - code of practice
全面支撑的铅板屋面和墙面涂敷层的设计与结构.实施规程 |
