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92、在热力管道敷设时,汽水逆向流动时坡度不得小于( )。{Page}
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93、板翅式换热器主要由( )组成。{Page}
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94、壁厚大于3 mm的不锈钢管应采用( )。{Page}
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95、列管式换热器根据热补偿方法的不同分为( )。{Page}
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96、单层管廊架主要构件中不包括( )。{Page}
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97、压缩空气管道应按气流方向设置不小于( )的坡度。{Page}
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98、填料式补偿器活动侧管道的支架应为( ),使管道不致偏离中心线。{Page}
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99、火炬及排气筒塔架的整体吊装可采用( )方法竖立。{Page}
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100、单层管廊架由( )组成。{Page}
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