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- Sealed under low pressure or a partial vacuum. 抽空密封的在低压或部分真空状态下密封起来的
- The central heating boiler is in the basement . 中央供暖系统的锅炉设在地下室。
- The central heating boiler is in the basement. 中央供暖系统的锅炉设在地下室。
- The barometer recorded a low pressure. 气压表标明有一低气压。
- Bronze body safety relief valves for pressure protection only of all types of hot water heating boiler equipment. 青铜阀体安全阀仅仅具有压力保护功能,适用于所有类型的热水加热锅炉设备。
- Water supplies to the house are at low pressure. 这房子的供水水压低。
- Low Pressure Valve Options and Accessories Misc. 低压阀门备选件和附件。
- Piston cooling oil inlet low pressure slow-down. 活塞冷却油入口压力低降速。
- Cylinder liner water inlet low pressure slow-down. 缸套水入口压力低降速。
- Low pressure mold closing is standard . 低压开关模装置可保护模具的安全。
- Each hot water space heating boiler shall be equipped with a pressure relief valve set to relieve below the maximum boiler working pressure. 每个热水供暖锅炉都必须配置压力安全阀,其设置的泄压压力必须小于锅炉的最大工作压力。
- High and low pressure spay gun with adiabatic grip. 高低压可调水枪，防热枪柄。
- Low pressure thernostatic nixing palpes. 参考名称: Sanitary tapware.
- Reasonable butyl spreading system and low pressure. 出胶系统合理，压力低。
- Low pressure nechanical nixing palpes. 参考名称: Sanitary tapware.
- In addition,the low vacuum varying pressure heat treatment furnace is cheap when it is compared with the vacuum heat treatment furnace and is mor... 广泛采用低真空变压热处理技术是缩短我国同发达国家之间差距的捷径之一。
- The enterprise harbin fangyuan industry co.,ltd. offers among other things duplex and Central heating boiler. 提供关于二重的、双的以及中央供暖锅炉的信息。
- Modern medical research that pears lower blood pressure heat sedative effect. 现代医学研究认为，梨还有降低血压、清热镇静的作用。
- Fluorescent is a low pressure mercury-smoke arc discharge lamp. 日光灯是一种低气压的汞蒸气弧光放电灯。
- The waste heat boiler of sinter ring cold machine was developed to recover sensible heat of sintering mine. 为回收烧结矿显热，研制出烧结环冷机余热锅炉。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
