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- Series 2000 Two-Way Flow Checks are designed to provide positive gravity shutoff when circulator is not running. These checks are easily opened for gravity circulation. 系列2000双通止回阀专用于在循环装置停止运行时提供纯重力关断功能。用于重力循环时,这些止回阀很容易开启。
- gravity circulation system water cooling 温差环流水冷却系统
- gravity circulation of hot water 热水重力循环
- Pound notes have been withdrawn from circulation. 一英镑面值的钞票已停止流通。
- We are fully aware of the gravity of the situation. 我们十分清楚形势的严峻性。
- Moon's weak gravity let the gasses slip away into space. 月球的微弱引力允许气体逃到太空里去。
- Harvey discovered the circulation of the blood. 哈唯发现了血液循环。
- We observed the circulation of blood in frogs. 我们观察了青蛙的血液循环。
- Jupiter, with august gravity, sitting in the midst. 朱庇特威风凛凛地坐在当中。
- The stone rolled down the hill by gravity. 石头在重力作用下向山下滚去。
- The old coins have been withdrawn from circulation. 旧硬币已经收回不再流通了。
- Many forged notes are in circulation. 许多假钞在流通。
- What is the force of gravity at sea level? 海平面的地球引力多大?
- He could hardly keep his gravity. 他忍不住要笑出来。
- This magazine has a large circulation. 这本杂志发行量很大。
- She does not know the gravity of her illness. 她不知道自己病情严重。
- These ideas have been in circulation for some time. 这些想法已经流行了一段时间。
- The force of gravity pulls things towards the earth's centre. 地心吸力把物体吸向地心。
- After a month in hospital, she is back in circulation. 住了一个月的医院后,她又重新活跃起来了。
- He doesn't seem to understand the gravity of the situation. 他似乎没有意识到形势的严重性。