您要查找的是不是：
- Flash Gun (electronic) DOUBLE- Similar to FLASHGUNE, but double barrel design allows you to fire twice before reloading is required. 一刹那枪(电子) 双相似与FLASHGUNE, 但双桶设计允许您射击两次在再装之前必需。
- The calculations of barrel panels and panel space of the double barrel panels heat interchanger are discussed.Some problems which should be paid attention to are put forward in this paper. 讨论了实际设计中双管板换热器管板的计算以及双管板管板间距的计算,并提出在设计中注意的问题。
- double barreled forced coring tools 双管强制取芯钻具
- Improvement on Kelly Filter with Double Barrel 双筒凯利叶滤机的改进
- Double barrelling can be quite effective, and sometimes I should resort to firing three barrels. 第二次持续下注可以非常有效，有时候我应该尝试第三次持续下注。
- The first steps to help blind people to see with sound are based on exactly double barrelled version of a normal electric torch. 帮助盲人利用声音来可见的最初作法的原理基于同样的原理。声音从一个形状像双筒电筒样的超声电筒发射出去。它的工作方式和军舰和潜水艇的声纳一样。
- Uses the double barrelled hunting rifle, at first fires at the goal is the live pigeon, latter replaces with the putty system. 采用双筒猎枪，最初射击目标为活鸽，后用泥制物代替。
- Deep pumping technique with small diameter pump with double barrel 双筒式小直径抽油泵深抽采油技术
- Keywords stress;double barrel panels;heat interchanger; 应力;双管板;换热器;
- The Alkene Double Bond: A Focus of Reactivity. 21烯烃的双键：重点是反应活性。
- 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？
- 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？
