您要查找的是不是：
- Sanitary water pressure tank safety valve. 卫生水压力柜安全阀。
- water safety valve 纯水安全阀
- The safety valve of his anger opened. 他控制怒火的安全阀打开了。
- The safety valve must be put here. 这里必须安装安全阅。
- The safety valve test of control air bottle. 控制空气瓶安全阀试验。
- Technical demand for marine boiler safety valve re. 船用锅炉安全阀修理技术要求。
- The aux. Air bottle safety valve to be submitted. 副空气瓶安全阀提交。
- Safety valve to be pressure tested. 安全阀应做压力试验。
- Wit is the best safety valve modern man has evolved. 机智是现代人所发展出来的最佳安全阀。
- Water safety is an important component of the safeties in the city. 摘要水安全问题是城市安全问题的重要组成部分。
- Originally it was the safety valve for a hydraulic plant. 它最早是一家水电厂的安全闸阀。
- Safety valve adjusting and accumulating test for auxiliary boiler. 辅锅炉安全阀检验及蓄压试验。
- The safety valve of boiler F.O. Pump to be submitted. 锅炉燃油泵安全阀提交。
- To promote water safety,the Provisional Urban Council launched a water safety campaign in July and August. 为了宣传水上安全的信息，临时市政局在一九九七年七、八月举办水上安全运动。
- Check the safety valve before you buy or use a pressure pot. 挑选使用高压锅时，一定要注意它的安全阀。
- One-way safety valve controls flow and prevents reflux. 单向安全阀控制流量，防止回流。
- The Hammersmith Regatta race is run by an independent committee under ARA rules and Water Safety Code. It is a free start, 1400 meters with the tide. 铁匠赛船会赛跑被一个独立委员会在ARA规则和水安全代码下面运用。它是免费开始，有潮的1400米。
- The method of integration of GIS and mathematic models is considered as the main method in water safety research. 认为采用地理信息系统与数学模型集成研究的方法,是水安全研究的主要方法。
- SAFETY VALVES FOR HEATING INSTALLATIONS. 取暖设备用安全阀。
- To promote water safety, the Provisional Urban Council launched a water safety campaign in July and August. 为了宣传水上安全的信息，临时市政局在一九九七年七、八月举办水上安全运动。
