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- Post-scan printers are typically expensive optional accessories. 后扫描压印机通常是昂贵的选购配件。
- Optional accessories: differential pressure manometers; indicator (gauge),pressure transmitters, level transmitters; and automatic purge drains. 选配辅助组件:压差器;显示器(压力计)，压力传感器，液位传感器;和自动排放系统。
- Design features like built-in filter slots, combined with optional accessories such as direct-attach cuvette holders, make sampling simple. 像内置过滤槽的设计，与可选择附件如直接试管固定器的组合，使取样简单。
- Tenney offers various optional accessories that let you customize your environmental chamber to meet your specific requirements. 立提供了多种可选配件，让您自订您的环境室，以满足您的特定需求。
- You can also add optional accessories to extend to the high-end version of a full-function, for example, with online-cutting module, it can be a springboard to the lucrative market segment. 还可以添加可选的附件来扩展到功能全面的高端版本，例如，利用联机模切模块，就可以进军利润丰厚的细分市场。
- Security panels are optional accessory provided for drawers with keyed different locks. 可以配备各种类型锁的安全面板是抽屉的选配设备。
- The insurance cover is optional. 保险范围可以随意选择。
- A 4-speed automatic transmission is optional. 四段自动变速器是可自由选择的。
- He asked me to buy him some accessories for a car. 他让我给他买些汽车附件。
- Evening attire and accessories for women. 夜礼服女士晚间的服装以及各种装饰物
- An optional academic course or subject. 选修的科目选修课程或课题
- The cassette player is an optional extra in this make of car. 这种型号汽车如需盒式磁带唱机费用另计。
- Optional accessories: 1. pneumatic chuck 2. hydraulic chuck 3. pneumatic tailstock 4.spring fastener 特殊附件：1.;气动卡盘2
- OPTIONAL ACCESSORIES ARE AVAILABLE FOR UNCOILING SHEETS WITH THICKNESS 2MM AND ABOVE。 如选用材料厚度2mm以上建议加装特殊压料装置。
- You must do it; you have little option. 你必须做,你没有选择的余地。
- It is at your option to stay or leave. 去留随你的便。
- You must do it; you have no option. 你必须做，你没有选择的余地。
- She has taken an option on that piece of land. 她已取得那块土地的购置权。
- Permitting discretion; optional. 允许自行处理的; 随意的
- The former option favours the married man. 前一种选择对已婚男子有利。
