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【单选题】

()the moveable plate and floating ring inside the pump is very difficult.

A、Having adjusted

B、Being adjusted

C、To adjust

D、Adjusted

更多“()the moveable plate and floating ring inside the pump is very difficult.”相关的问题
第1题

A、triangular-shaped plates connecting the bull chain to the topping lift  B、metal plates secured over the tops of the hawsepipes  C、faired shell plates with curvature in two directions  D、sheets of dunnage used to prevent heavy cargo from buckling the deck plates  

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第2题

A、outboard strake of plating on each side of an innerbottom  B、outer strake of plating on each side of the main deck of a vessel  C、plate which sits atop the center vertical keel  D、uppermost continuous strake of plating on the shell of a vessel  

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第3题

A、outboard strake of plating on each side of an innerbottom  B、outer strake of plating on each side of the main deck of a vessel  C、plate which sits atop the center vertical keel  D、uppermost continuous strake of plating on the shell of a vessel  

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第4题

A、aluminum-plated  B、bronze-plated  C、zinc-plated  D、chromium-plated  

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第6题

A、plating forming the engine room tank top  B、doubler plating installed over the flat keel plate  C、a watertight boundary formed by the inner bottom  D、compartments between the inner and outer bottoms  

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第8题

A、The faying surfaces are coated with white lead (or similar product) before the rivets are set  B、A sealing weld bead of 1/8 or less pitch is run along the plate edge  C、The plate edge is split close to an adjacent plate and mechanically forced into contact with the adjacent plate  D、A properly riveted joint will be watertight; any leakage is stopped by setting up on the rivets  

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第9题

A、The faying surfaces are coated with white lead(or similar product)before the rivets are set  B、A sealing weld bead of 1/8 or less pitch is run along the plate edge  C、The plate edge is split close to an adjacent plate and mechanically forced into contact with the adjacent plate  D、A properly riveted joint will be watertight; any leakage is stopped by setting up on the rivets  

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