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- Hermetic pressure vessel seals are necessary to maintain pressure inside the engine without replacement of lost gas. 密封压力容器海豹是必要的，以保持压力的发动机内没有更换了天然气。
- EU spokesman John Clancy tells VOA this is a "very positive step," but there is need to maintain pressure on Mr. Mugabe. 欧盟发言人克兰西对美国之音说，这是“非常积极的步骤”，不过有必要继续对穆加贝施加压力。
- Reid and Pelosi met with President Obama early Tuesday before the president used a town hall meeting in Florida to maintain pressure on Republicans. 里德和佩洛西会见了奥巴马周二前总统使用大会堂会议在佛罗里达州，以保持压力共和党人。
- Campaigners and climate scientists told the crowd that action to cut emissions was required urgently, and they needed to maintain pressure on governments. 活动组织者和气象科学家告诉民众降低排放的要求是非常迫切的，而且他们需要继续对政府施压。
- "Go on." Wainwright persisted, keeping his finger on the page maintaining pressure. “说下去，”温赖特用手指着这一页紧紧追逼，不肯放松。
- "Go on," Wainwright persisted, keeping his finger on the page maintaining pressure. “说下去,”温赖特用手指着这一页紧紧追逼,不肯放松。
- "Go on ." Wainwright persisted, keeping his finger on the page maintaining pressure. “说下去，”温赖特用手指着这一页紧紧追逼，不肯放松。
- It is found that the UTS rose with the increase of the maintaining pressure for solidification. 不同基体的复合材料拉伸强度均随保压压强增高而提高。
- Many oil and gas reservoirs in China are recovered through maintaining pressure, and some depleted reservoirs are stimulated for their gas reserves. 摘要目前我国许多油气藏采用保压开采措施生产，对部分衰竭油气藏进行储气库改造措施。
- However, Greenpeace has maintained pressure over the scandal by blockading the tanker, the Probo Koala, in Paldiski and demanding a European probe. 然而，绿色和平组织仍持续以封锁油轮的方式，对此丑闻持续施压，并要求由欧洲单位进行检查。
- Waterflood is often adopted as an effective measure in maintaining pressure on the layer, raising oil recovery and guaranteeing the stable and high yield of the oil field. 油田注水是维持地层压力,提高油藏采收率,确保油田稳产、高产常用的有效措施。
- We must maintain a firm attitude. 我们必须采取坚定的态度。
- He is too poor to maintain his family. 他太穷了，无法养活家人。
- A substance believed to maintain life indefinitely. 长生不老药被认为可以使生命无限的物质
- The beer comes out of the barrel under pressure. 啤酒受到压力从桶中流出。
- Our pressure vessel is licensed product. 我厂生产的压力容器是授权生产产品。
- The plan is merely designed to maintain their nuclear superiority. 制定这个计划只是为了保持他们的核优势。
- Loss of pressure had not registered on the dials. 刻度盘未记录压力下降。
- The factory cannot maintain current levels of production. 该工厂不能保持目前的生产水平。
- Air pressure forces the water through the pipe. 空气压力使水通过管道。
