关于换热器的几句英文? 把全文贴出来很好,但最好能说明你有疑问的词组和结构,大家才好有的放矢。 1.tube to tubesheet joint shall be strength welded followed by light expansion. 管子与管板的接头(或接缝)应进行强固焊(或承载焊),此后接缝会发生轻度膨胀。 2.note that the tube pitch selected for the reboiler is a deviation from the requirements of the technical appendix 3.1.3.9, but is necessary to ensure the optimum design for the units. 注意:虽然为再沸器选定的管心距(或管间距)偏离了技术附件3.1.3.9的技术要求,但仍必然能确保单元装置的最佳设计。 3.tubes shall be provided with tapered ends, tapere-cut angle 45 degrees. 管子应配备锥形变径端头,45度锥削角。 4.tube to tubesheet joint shall be rolled. 管子与管板的接头(或接缝)需采用滚轧接合(方式)。查看更多