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The assembly shall consist of a pressure differential relief valve located in a zone between two positive seating check valves.
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这种总成在两个正向阀座止回阀之间的区域内应该配置压差安全阀。 |
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The assembly shall consist of two positive seating check valves located between two resilient seated shutoffs with a hydraulically balanced bypass line and four test cocks.
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这种总成应该由两个正向密封止回阀，两边夹着两个弹性阀座关闭阀，并配置一个液压平衡旁路管线和四个测试旋塞构成。 |
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The assembly shall consist of two threaded-in check modules with captured springs and silicone seat discs.
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这种总成应该由两个螺纹旋进、配置复位弹簧和硅酮阀座阀瓣的止回阀模块构成。 |
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The assembly shall have a electroless nickel-plated tubular copper body.
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这种总成应该具有非电镀镀镍层管状铜阀体。 |
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The assembly shall have an electroless nickel-plated tubular copper body.
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这种总成应该采用非电解镍镀层铜阀体。 |
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The assembly shall have top entry access points for each check assembly, screw driver slotted test cocks and require the use of no special tools for servicing.
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这种总成的每个止回阀总成应该有顶部进入口，螺丝刀槽测试旋塞，维修时不需要特殊工具。 |
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The assembly shall include two nickel plated resilient seated ball valve shutoffs and four top mounted test cocks.
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这种总成应该包括两个镀镍弹性阀座球阀关闭阀和四个顶部安装测试旋塞。 |
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The assembly shall include two nickel-plated resilient seated isolation valves and four top mounted test cocks.
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这种总成应该包括两个镀镍弹性阀座隔离阀和四个顶部安装测试旋塞。 |
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The assembly should be firmly supported so that it will remain in alignment during the brazing operation.
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组装是要保证有稳固的支撑，使得整个钎焊操作过程中能够保持在直线位置。 |
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The assembly's General Committee, a panel on which all 192 UN members have a voice, made the decision in a closed meeting. The 62nd session officially opened on Tuesday.
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第62届联大会议周二正式开幕，大会委员会192个成员国在闭幕会上做出决定。 |
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The assertion by Robert Thompson, in an upcoming TV documentary, contradicts a die-hard conspiracy theory which claims that Diana was murdered on orders from the British royal family because she was carrying her lover's baby.
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罗伯．汤普森在一部即将播映的电视纪录片中的这番说法，驳斥了一项始终挥之不去的阴谋论—黛妃是因为怀有她的爱人的小孩而遭到英国王室下令谋杀。 |
