A bronze bearing liner with a lead-tin flashing has a milky-white color over most of its surface and some areas of exposed bronze, the white coloring indicates________.
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Pitting in the suction areas of a centrifugal pump bronze impeller is usually caused by ().
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A single piece() fitted with bronze rings guides the piston in the cylinder liner.
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It is easier to replace a dry cylinder liner than a wet one because()
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A number of cylinder liners are enclosed in one cast iron casing to form a ().
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Which of the following operation will have a direct impact on the rate of wear in a cylinder liner ()
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The cylinder is fitted with internal liner so that a water space is left () the liner and the outer wall.
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The rate of wear on a cylinder liner depends on the ()
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One of the advantages in the use of a dry liner over a wet liner is()
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What is NOT used as a stern tube bearing,on a large vessel? ()
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The main bearing metal is a lining ().
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Which of the listed bearing types is an example of a solid bearing?()
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One advantage of dry cylinder liners used in a diesel engine is the()
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Scuffed cylinder liner surfaces in a diesel engine can result form()
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In a diesel engine, an integral liner is one in which the cooling water () Ⅰ.flows through the cylinder liner jackets Ⅱ.touches the outer side of the liner
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“lover-leafing”is a term used to describe corrosive wear at several separate points around liner circumference- iein some cases the liner bore may assume a “clover-leaf”shape()
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Precision engine bearing inserts are manufactured with a small portion of the bearing ends extending beyond the bearing housing or capsThe installation process of these bearings requires sufficient ().
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A thrust bearing is used with a propulsion diesel engine to ().
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A piece of classroom work that bears a ______ to PT.
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Liner transport follows a regular route according to an advertised time-table.
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What are the characteristics of a bear market?
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John remarked after the meeting that the speaker was a woman of _____ wit .
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A liner is a vessel with regular sailing or arrivals on a stated schedule between specified ports.
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在国际货物买卖合同中载明:FOB liner terms or FOB stowed & trimmed,则表示:() 。A.买卖双方
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The possession of bronze ware was regarded as a status symbol.()
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9、请找出下面句子中使用拟人修辞手法的词(若为A则填A,若为B则填B) The year 1871 witnessed the heroic uprising of the Paris. A.uprising B.witnessed
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