您要查找的是不是：
- Single or dual side drive 单边或双边驱动
- Standard X Series skids include a hydraulic pump, electric motor, and either a single or dual K9 or QF15 housing. 标准的X系列打滑，包括液压泵，电机，无论是单或双k9或qf15过滤器。
- These new inkjet print engines will be available in most cases as standalone printers in either single or dual engine mode that allows for single pass duplex printing. 这些新型的喷墨印刷引擎在大多数情况下都作为独立的印刷机使用，具有单引擎或双引擎两种模式，在采用双引擎模式时，可实现一次走纸，双面印刷。
- Carbon Absorbers are made of fiberglass reinforced plastic (FRP) shell and activated carbon packing; these units can have single or dual carbon beds that can be either vertical or horizontal. 碳吸收是由玻璃纤维增强塑料（玻璃钢）外壳和活性炭包装，这些装置可以有单，双碳床，可垂直或水平。
- Do you want a single or a return ticket? 你要单程票还是往返票?
- Whether your system use single ethernet card or dual ethernet cards? 使用单网卡还是双网卡?
- Do this belong to dualism case or dual personality? 这属于双重性格还是双重人格？
- Is the suit to be single or double buttons ? 这服装要单排钮还是双排钮的?
- Mag mount 2 meter antenna or Dual Band as appropriate. 2米波的吸盘天线,其他合适的双段天线。
- Is this cloth single or double width? 这布是单幅还是双双幅的?
- Is this suit to is single or double breast? 这服装要单排钮还是双排钮的?
- Is that a single or a double you want? 你要的是单人房间还是双人房间?
- Will you play single or double in the tennis game? 网球比赛你单打还是双打?
- How would you like it, single or double? 怎么个要法?要单份还是双份?
- Stereo or Dual Mono operation of gating, compression and peak limiting. 立体声或双单声噪声门，压缩和峰值限制操作。
- Please state whether you are single or married. 请说明你是单身还是已婚。
- The new DG636 can be used as a dual SPDT analog switch or dual 2:1 multiplexer. 新型 DG636可用作双路 SPDT 模拟开关或双路 2:1 多路复用器。
- Is the suit to be single or double breast? 这服装要单排钮还是双排钮的
- Would you like a single or a return ticket? 你想要单程票还是往返票?
- Delivery line; Single or double. 输出线:单或双.
