The valve is hard to close.
阀门很难关上。
School's safety valve should be checked carefully at least once a year.
学校的安全阀门应该每年至少细致检查一次。
Tom had a heart valve replacement in January and planed to back home next week.
Tom一月份做了心脏瓣膜置换计划下周回家。
The valve controls the flow of water into the tank.
这个阀门控制着水流进水箱。
The engineer adjusted the valve to regulate the pressure.
工程师调整了阀门以调节压力。
The steam engine has a faulty valve, which needs to be repaired.
蒸汽机的阀门出了问题，需要修理。
The pilot opened the fuel valve to ignite the engine.
飞行员打开燃油阀以点燃发动机。
The heart's mitral valve prevents backflow of blood.
心脏的二尖瓣防止血液回流。
The plumber tightened the valve to stop the leak.
水管工拧紧了阀门以阻止漏水。
The pressure relief valve automatically opens when the pressure exceeds a certain level.
压力释放阀在压力超过一定水平时会自动打开。
The ball valve is used to shut off the water supply.
球阀用来切断水源。
The diver adjusted his regulator valve to control his breathing underwater.
潜水员调整了他的调节器阀门以控制水下的呼吸。
The valve in the radiator helps to regulate the temperature of the engine.
散热器中的阀门帮助调节发动机的温度。
If water pipes are damaged , shut off the supply at the main valve.
如果水管破裂，请在主动阀处切断水流。
Abbott said it will expand the scope of donated medical devices and include heart valves in the upcoming year to allow more of such children to lead healthy and fruitful lives.
雅培表示，将在未来一年扩大捐赠医疗设备的范围，包括心脏瓣膜，让更多这样的儿童过上健康而富有成果的生活。
The company, for instance, has utilized new materials that extend the life span of heart valves, increasing their durability from 10 to 25 years.
例如，该公司使用了新材料，延长了心脏瓣膜的寿命，将其耐用性从10年提高到25年。
During the just-concluded CIIE, the company unveiled its clinical data of the first 1,000 patients in China using its innovative SAPIEN 3 heart valves from 2020 to earlier this year.
在刚刚结束的CIIE期间，该公司公布了2020年至今年早些时候中国首批1000名使用创新SAPIEN 3心脏瓣膜的患者的临床数据。
The overall surgical success rate was a high 98.3 percent, which is consistent with international pivotal clinical trials and real-world studies, said Leo Tam, senior director of the business unit of transcatheter aortic valve replacement (TAVR) at Edwards Lifesciences China.
Edwards Lifesciences China经导管主动脉瓣置换术（TAVR）业务部门高级主管Leo Tam表示，总体手术成功率高达98.3%，这与国际关键临床试验和现实世界研究一致。
Apart from delivering products to its clients at refineries, ethylene and methanol plants, and fertilizer factories throughout China, Leser GmbH & Co KG, a German safety valve manufacturer, will expand its market share in the nation's food and pharmaceutical industries to seek new growth points soon, said Tim Jiang, the company's general manager for China.
德国安全阀制造商莱瑟有限公司（Leser GmbH&Co KG）中国区总经理Tim Jiang表示，除了在中国各地的炼油厂、乙烯和甲醇工厂以及化肥厂向客户交付产品外，该公司还将扩大其在中国食品和制药行业的市场份额，以寻求新的增长点。
Safety valve maker eyes expansion in food, pharma sectors amid soaring demandUpbeat about the Chinese market, LESER GmbH & Co KG, a German safety valve manufacturer, will further expand its market share in the country's food and pharmaceutical industries to maintain robust growth in the years ahead, said a senior executive.
一位高管表示，在需求飙升的情况下，安全阀制造商着眼于在食品和制药领域的扩张。德国安全阀制造商LESER GmbH&Co KG将进一步扩大其在中国食品和制药行业的市场份额，以在未来几年保持强劲增长。
Many opportunities come from China's ongoing industrial upgrades and its clients' soaring demand for more advanced production and operational machinery, especially those from chemical, petrochemical, oil and gas production, industrial gas and equipment manufacturing industries, said Tim Jiang, general manager of LESER — The Safety Valve (Tianjin) Ltd.
LESER-The Safety Valve（天津）有限公司总经理Tim Jiang表示，许多机会来自中国正在进行的工业升级，以及客户对更先进的生产和操作机械的需求飙升，尤其是化工、石化、石油和天然气生产、工业天然气和设备制造业的需求。
Tapping into the potential of fast-growing food and pharmaceutical businesses in China aside, the Hamburg-based group, supported by its manufacturing base in Tianjin and sales and services branches in cities like Beijing, Shanghai, Guangzhou, Guangdong province and Chengdu, Sichuan province, will continue to empower digital transformation, enhancing traditional mechanical products with digital attributes, and providing its clients with more customized valves.
除了中国快速增长的食品和制药业务的潜力外，这家总部位于汉堡的集团在天津的制造基地以及北京、上海、广东省广州和四川省成都等城市的销售和服务分支机构的支持下，将继续赋能数字化转型，增强具有数字属性的传统机械产品，并为客户提供更多定制的阀门。
Safety valves play a crucial role in these processes by regulating system pressure, preventing equipment damage and ensuring the safety of personnel in the event of excessively high pressure," said Jiang.
江说：“安全阀在这些过程中发挥着至关重要的作用，可以调节系统压力，防止设备损坏，并在压力过高的情况下确保人员安全。”。
Safety valves can be considered as the final line of defense in pressure protection within the entire system.
安全阀可以被视为整个系统压力保护的最后一道防线。