| 1. | Phosphogypsum can be used in products for which color is not so important, as in wallboard and cement . 磷石膏可以用在不怎么讲究色泽的产品中,象墙板和水泥。 |
| 2. | It buys more typewriters and more cement, meets a bigger payroll, and handles more money than any other organization anywhere . 和任何地方的组织单位相比,它购买更多的打字机和水泥,支付更多的薪金和经手更多的款项。 |
| 3. | They mix sand and cement to make concrete 他们把沙子和水泥混合制成混凝土。 |
| 4. | Flame cleaning of steel and concrete surface 钢和水泥表面的火焰清理法 |
| 5. | Adhesives and grouts for tiles - determination of shrinkage 地砖用胶粘剂和水泥浆.收缩量的测定 |
| 6. | The workmen mixed sand , gravel , and cement to make concrete 工人们把沙,石子和水泥混和成混凝土。 |
| 7. | Adhesives and grouts for tiles - determination of water absorption 地砖用胶粘剂和水泥浆.吸水率的测定 |
| 8. | Adhesives and grouts for tiles - determination of resistance to abrasion 地砖用胶粘剂和水泥浆.耐磨性测定 |
| 9. | The surplus barite , bentonite and cement have to trans - fered to the supply boat 反多余的重晶石,粘土粉和水泥运到拖轮上。 |
| 10. | One day , he noticed something sprouting among the broken bricks and concrete 一天,注意到在瓦砾和水泥块中萌发出什么东西。 |