tubesheet lining 管板衬里...tube-to-tubesheet 管子对管板...drilling of tubesheet 管板钻孔...tubesheet holes 管板孔...ellipsoidal tubesheet 椭球管板...honeycomb tubesheet 蜂窝状管板...expand tube joint with tubesheet 胀接;胀管连接...dish tubesheet 碟形管板...floating tubesheet 浮动管板...sliding tubesheet heat exchanger 滑动管板式换热器...clad tubesheet 复合管板...double tubesheet 双管板...flexible tubesheet 挠性管板...spherical tubesheet 球形管板...stationary tubesheet 固定管板...fixed tubesheet type 固定管板式...flat thin tubesheet 平板形薄管板...elliptical tubesheet 椭圆管板...forging tubesheet 锻造管板...floating tubesheet heat exchanger 浮头式换热器;浮头式列管换热器...
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