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通过跨接管使得在管线检修时减少输送能力的降低,充分利用被检修管线的非检修部分的输气能力。The cross - nozzles reduce the transmission capacity during pipeline maintenance and make full use of the gas transmission capacity of the unmaintained part of the pipeline under maintenance.
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更多 “通过跨接管使得在管线检修时减少输送能力的降低,充分利用被检修管线的非检修部分的输气能力。The cross - nozzles reduce the transmission capacity during pipeline maintenance and make full use of the gas transmission capacity of the unmaintained part of the pipeline under maintenance.” 相关考题
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