| 1. | The direct action of changed conditions leads to definite or indefinite results .
改变了的条件的直接作用，产生一定的或不定的结果。 |
| 2. | It would appear that climate has some direct action on the hair of our domestic quadrupeds .
气候对于家养四足兽的毛皮，似乎是有些直接作用的。 |
| 3. | Such considerations as these incline me to lay less weight on the direct action of the surrounding conditions .
这些事实使我觉得周围条件的直接作用不甚重要。 |
| 4. | Self-contained system incorporates sensor, controller and controlled device in a single package .
直接作用式系统统统装在一只简单的匣子里，它包含传感器，控制器和调节机构。 |
| 5. | They are both outcomes of market competition
这些都是市场竞争直接作用的结果。 |
| 6. | The float is a direct acting float switch
这个浮球是一个直接作用的浮控开关。 |
| 7. | Floor live load ; roof live load
楼面或屋面上计算用的直接作用 |
| 8. | Direct - acting reducing valve
直接作用式减压阀 |
| 9. | Direct acting recording electrical measuring instruments and their accessories
直接作用的记录用电气测量仪器及其附件 |
| 10. | Direct - operated regulator
直接作用式调节阀 |
