| 1. | They kept up a good head of steam . 他们把蒸气压力保持在所需的水平上。 |
| 2. | The canister is filled with activated charcoal . 蒸气回收罐中充满了活性炭。 |
| 3. | The wet heat made him dizzy . 蒸人的暑热使他头晕目眩。 |
| 4. | Vapour pressure is an important product specification . 蒸气压是一个重要的产品规格。 |
| 5. | An impermeable cover is utilized to impound the stream . 用不透气的覆盖物把蒸气盖住。 |
| 6. | The canister vapor-vent value is operated by vacuum . 活性炭罐蒸气排泄阀是由真空控制的。 |
| 7. | Residue and vapour are withdrawn continuously from the boiler . 残液和蒸气不断从再沸器抽出。 |
| 8. | He and his cousins bought a steam thresher on shares . 他和他的堂兄弟们合伙买了一台蒸气脱粒机。 |
| 9. | Each reactor is taken off stream in turn for regeneration . 轮流切断各个反应器的蒸气进行催化剂再生。 |
| 10. | Vapor jetted from the brood hose as from a little steam engine . 大鼻子里象小小的蒸气机似的冒出热气。 |