您要查找的是不是：
- 机machine
- 脱机off-line
- expansion coil (冷却机)膨胀蛇形管
- 饮水机bubbler
- 死机system halted
- FOE（focus-of-expansion）FOE (focus-of-expansion)
- Bolt征Bolt's sign
- Trade Expansion Act (美国)扩大贸易法
- BOLT单元bolt element
- 压机press
- BOLT气枪BOLT airgun
- expansion loop (管段中的弯曲部分)伸缩器
- 接机meet sb. at the airport
- secondary expansion (使用时膨胀)二次膨胀
- Wire-on-BoltWire-on-Bolt
- 机箱chassis
- Heavisides expansion theorem海维西特展开定理
- 播放机player (e.g. CD player)
- Wine Equity and Export Expansion Act (美国)酒类平衡与扩大输出法
- 乘机(adv) seize the opportunity
