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- double flange track wheel 双凸缘支重轮
- Sizes not available in double flange design are offered as lug body design, see page 12. 有些通径的阀门没有双法兰结构,对于这些通径的阀门,可提供凸耳阀体结构,请参阅第12页。
- According to the principle that the volume of work piece is invariable during die forging, combining the roughcast pre forming and heat stretch forming process, the steel half spherical shell with double flange( equator and waist flange) can be forged. 按照模锻体积不变原理，锻造预成形毛坯与热拉伸成形工艺相结合的方法，压制出带双法兰（道法兰和腰法兰）钢半球壳。
- Batteries may be constructed with one-piece cover, with double flanged seal channels on the under side, into which sealing compound is poured. 蓄电池可以是整体盖结构的，在盖底边上有一个供灌注封口剂用的凸出的双边封沟。
- Double Flanged Style Valves bolt up similar to a bolted cap swing check or gate valve. 双法兰类型阀门采用螺栓紧固，类似于螺栓阀帽旋启式止回阀或闸阀。
- Body type: Wafer short with double flange, Concentric Seat 同心双法兰对夹
- Variety of Body Designs Available - Lug and Double Flange 可提供多种阀体结构-凸耳和双法兰
- Double flanged versions are offered as standard on larger size valves where the lay length of the body permits installation of two heavy nuts between the flanges. 对于较大通径的阀门，双法兰类型是作为标准配置提供的，大通径阀门的放置长度比较长，在法兰之间足够安装两个重型螺母。
- double flange wheel 双法兰轮
- Bi-eccentric double flange fork lever manually operated butterfly valve 双偏心兰叉杆式手动蝶阀
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
- 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？
- upper track wheel 托带轮,履带支托轮
- 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。
