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  2. Assembly (film) - Wikipedia

    en.wikipedia.org/wiki/Assembly_(film)

    Assembly is a 2007 Chinese war film written by Liu Heng and directed by Feng Xiaogang. A co-production between China, Hong Kong and South Korea, the film starred Zhang Hanyu, Deng Chao, Yuan Wenkang, Tang Yan, Wang Baoqiang, Liao Fan, Hu Jun, Ren Quan and Li Naiwen. The film, ostensibly portraying an anti-war theme, was first released on 20 ...

  3. Double check valve - Wikipedia

    en.wikipedia.org/wiki/Double_check_valve

    A double check valve or double check assembly (DCA) is a backflow prevention device designed to protect water supplies from contamination. [1] It is different from the two-way check valves (sometimes erroneously referred to as double check valves) used in air brake systems on heavy trucks which select from the highest pressure source.

  4. Drain-waste-vent system - Wikipedia

    en.wikipedia.org/wiki/Drain-waste-vent_system

    A sewer pipe is normally at neutral air pressure compared to the surrounding atmosphere.When a column of waste water flows through a pipe, it compresses air ahead of it in the system, creating a positive pressure that must be released so it does not push back on the waste stream and downstream traps, slow drainage, and induce potential clogs.

  5. State legislative assemblies of India - Wikipedia

    en.wikipedia.org/wiki/State_legislative...

    The State Legislative Assembly, or Vidhana Sabha, or Saasana Sabha, [1] is a legislative body in each of the states and certain union territories of India. In 28 states and 8 union territories , there is a unicameral legislature which is the sole legislative body.

  6. Reduced pressure zone device - Wikipedia

    en.wikipedia.org/wiki/Reduced_pressure_zone_device

    Backflow preventers are categorized into three groupings: Assembly, Device or Method. With the exception of elimination, these are the only ways one can control backflow from taking place. The eight named backflow assemblies all have two resilient seated isolation/shut off valves with properly located test ports.

  7. California's 69th State Assembly district - Wikipedia

    en.wikipedia.org/wiki/California's_69th_State...

    Assembly members Party Years served Counties represented Notes Saron Nathaniel Laughlin: Republican: January 3, 1885 - January 3, 1887 Monterey: Thomas Renison: Democratic: January 3, 1887 - January 5, 1891 Claude Fontaine Lacey: Republican: January 5, 1891 - January 2, 1893 David T. Perkins: January 2, 1893 - January 7, 1895 Ventura: Peter Bennett

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