基本解釋裸管；無外隔熱層的管道英漢例句雙語例句The bare tightly tied to the pipe wall, and other positions available table moderate heat insulation cotton.以裸露緊綁在管道表壁，其它位置可用保溫棉適度保溫。The paper analyses the heat transfer of bare pipe and spiral gilled pipe and proposes that the spiral pipes can strenght the heat transfer of economizer.本文通過對光管、膜片管、螺旋肋片管的傳熱對比分析，提出螺旋肋片管能強化省煤器的傳熱。The travelling valve of the pump is designed to be closed and opened forcibly, and the pump plunger adopts equal-diameter bare pipe with a floating structure to prevent gas lock and sand sticking.這種抽油泵柱塞游動閥采用機械強制開啟和關閉的結(jié)構(gòu)，柱塞為等徑光管、浮動結(jié)構(gòu)，可防止發(fā)生氣鎖游動閥、閥球關閉滯后、砂卡柱塞現(xiàn)象。bare pipe更多例句詞組短語短語bare pipe -line 裸管路;露外管線;翻譯bare pipe line 裸管線bare pipe更多詞組專業(yè)釋義動力與電氣工程不絕緣管