您要查找的是不是：
- double jacket hose 双外层水带
- The burner is constructed in double jacket, welded steel. It is designed to function with light oil and/or natural gas. 此燃烧器由双重护套的焊接钢构成;且设计为用轻油和/或天然气点燃运行.
- Our standard gasket is double jacketed metal. 我们标准的垫圈是双重封装的金属。
- Double jacketed gaskets, they are used when complete protection of the filler material is required, also provide additional support of the flange at the outer edge by addition of lapped-over jacket. 双壳双包垫：用上下金属壳罩把软垫料包覆在金属壳之中，具有很高的强度和刚性。
- rubber lined cotton jacketed hose 橡胶衬里棉质水带
- Packng tools, Packing cutter, Gasket cutter, SWG winding machine, bending machine, Groover, Angling machine, Double jacketed machine, Gasket cutting machine, Puncher, Calender, Braider and so on. 密封机械 ：盘根工具，盘根切割工具，垫片切割工具，缠绕机，盘环机，铣槽机，倒角机，包覆机，双翦机，点焊机，冲齿机，辊压机，盘根编织机。
- Double shell，double jacketed gaskets，they are used when a gasket having greater strength and rigidith are required，they are made of a soft filler encased by two reversed and overlapping metal shells. 构成：波纹垫增加了垫片的回弹性，提高了密封作用。同时压制波纹还增强了垫片的刚性，如在垫片两表面粘贴上石墨波形带则效果更佳。
- impregnated single jacket hose 经浸渍的无衬里水带
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
- single jacket hose 单外层水带
- I do not realize it is a double feature. 我原先不知道这是双片连映。
- Double agents live in a perpetual state of fear. 两面派永远过着提心吊胆的生活。
- I want a double room with a view. 我要一间能看到风景的双人房间。
- He was so fat that he had a double chin. 他胖得有双下巴了。
- The carpet is too thick to double up. 这地毯太厚没法折叠。
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- Reserve double room June fourth to tenth inclusive. 预订双人房间，六月四日至十日，共六晚，望订妥复电。
- In this case, I can double for penalty. 假如这样的话，我可以叫加倍了。
- Can you tell me the rate for a double room, please? 请告诉我一间双人房的费用可以吗？
- The soldiers came at the double. 士兵们是急行军来的。
