A branch line valve of a fire extinguishing system on a ship must be marked with the（）.
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You are designing a strategy to optimize the DNS name resolution for the satellite offices that connect to the branch offices by using ISDN lines. What should you do?（）
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A non-return valve in the air delivery line near to the compressor must be （）type similar to the compressor discharge valve.
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A(n) （） is a special type of valve which prevents the passage of steam but allows condensate to pass.
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Which of the following will be the advantage of a centrifugal pump as compared with a reciprocating pump?（） (1) Its discharge is continuous (2) It has no internal valves (3) Upon accidental closing of discharge valve, excessive pressure will not build up
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Dirt lodged on the nozzle valve seat of a fuel injection nozzle will cause（）
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The needle valve in a fuel valve will （） when the fuel pressure action on the needle valve tapered face exerts a force lower than that of the spring compression.
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A device fitted over the discharge opening on a relief valve consisting of one or two woven wire fabrics is called a（）.
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When fire pumps are used for other than firefighting service，each pipe connecting the other service (except for branch lines used for deck washing) must have a（）.
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The system of valves and cargo lines in the bottom piping network of a tank vessel that connects one section of cargo tanks to another section is called a（）.
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You are designing a strategy to optimize the DNS name resolution for the satellite offices that connect to the branch offices by using ISDN lines. What should you do？（）
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The（） is a smaller valve fitted in the auxiliary steam supply line, and is usually of the non-return type.
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The system of valves and cargo lines in the bottom piping network of a tanker that connects one section of cargo tanks to another section is called a（）.
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A line of position formed by sighting two charted objects in line is called a(n)（）.
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The primary function of a fuel delivery check valve assembly is to（）
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A line of position is（）.
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Is bone setting a branch of Mongolian medicine and carried out by specialized bone setters?
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Bone setting is a branch of Mongolian medicine carried out by ordinary person.
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An important part of the national government is the Foreign Service，a branch of the Department of State．
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英语翻译 How long is the branch for the tee? Do they supply a 600x600x200 tee,or will this be fabricated some other way? How close can the various fittings be to one anoter?can we butt weld the valve flange directly to the outlrt of the tee?
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______ is a branch of linguistics which studies the internal structure of words and the rules by which words are formed.
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An important part of the national government is the ForeignService, a branch of the Department of the State.
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An important part of the national government is the ForeignService, a branch of their specialized branches.
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