| 1. | Propeller meters introduce small pressure losses . 螺旋浆式流量计的压力损失小。 |
| 2. | It is usual to provide a flowmeter at the column outlet . 在柱子出口处常常要安装一个流量计。 |
| 3. | The ball flow meters can be built with common shop tools . 动球式流量计可以用普通的工厂设备制出。 |
| 4. | The rotameter is not satisfactory for fluids containing solids . 这种流量计不适用于带有固体的流体。 |
| 5. | Rate meters infer a readout from a continuous stream . 速率流量计是从连续不断的流注中推出指示数据。 |
| 6. | This meter consists of a conduct having an enlarged section . 这种流量计包括一个具有断面扩张的导管。 |
| 7. | The meter handles gases, liquids, foams, and slurries . 这流量计可以处理气体,液体,泡沫状物和稀浆等。 |
| 8. | The magnetic flowmeter is expensive but has found wide application . 电磁流量计虽然价格昂贵,但用途广泛。 |
| 9. | This apparatus consists essentially of a flow meter, a pressure gauge . 这个装置有一个必不可少的流量计,一个压力表。 |
| 10. | This meter has two buckets fastened together and mounted over a pivot . 这种流量计有两个称杯,它们是连接在一起并装在中心轴上的。 |