空心套筒 的英文怎麼說
中文拼音 [kōngxīntàotǒng]
空心套筒
英文
zentrierhuelse-
The new unit adopts hollow sucker rod working with pump and as fluid passage instead of conventional sucker rod, and uses a new hanger to fix the one - piece barrel rod pump on the casing wall, improving the operation stability of the subsurface pump
針對這種情況，大港油田新世紀機械製造有限公司研製成功一種新型無油管採油裝置，這種裝置以空心抽油桿代替實心抽油桿帶泵工作併兼作出油流道，還通過一種新型懸掛器將整筒抽油泵固定在套管壁上，提高了抽油泵的工作穩定性。The roundsling inner core is made from high tensile polyester fibre which is wound continuously without a join to provide the maximum possible strength. this core is protected by a tough woven tubular sleeve also made from polyester without side stitch. it serves to protect both the inner core of the sling and the surface of the product which it is lifting
此產品的內層用極抗拉的合成纖維製成，在製作過程中採用不停絞織，無結口，使其具有極強的抗拉力，成空心套筒狀，兩邊無縫痕跡，在吊裝時，對吊帶的裡外層還能起到保護作用。The main products includes various steam and electric heating reaction vessel, conduction oil, outer coil reaction vessel, polyester and resin completed equipments, vacuum reducing concentration tank, methanol and ethanol recovery tower, various corrugated stuffing, high effective membrane evaporator, new - type centrifugal drag membrane evaporator, vacuum rake dryer, condensing drum cut - off machine, shell - and - tube condenser,
本廠主要產品有各類蒸氣電加熱反應鍋，導熱油外盤管反應鍋，聚脂樹脂全套設備，真空減壓濃縮罐，甲醇乙醇回收塔，各類波紋填料，高效薄膜蒸發器，新型離心刮板式薄膜蒸發器，真空耙式乾燥機，冷凝滾筒切片機，列管式冷凝器，螺旋板式換熱器，外循環蒸發器，鋁制槽車貯罐，乳化設備，高速剪切分散機，種子罐，發酵罐，多功能提取罐，並承接各類非標設備。
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