您要查找的是不是：
- Which include envelop generator, low-freq oscillator, envelop control, manual control, etc. 这些手段是包络发生器、低频振荡器、包络控制、手动控制等。
- None of us had ever set eyes on a generator before. 我们过去谁也没看见过发电机。
- The papers are falling out of the envelop, push them back. 论文从封袋里掉出来了，把它们放回原处。
- The generator shuts off automatically. 这台发动机能自动停止运转。
- He steamed the valuable stamp off the envelop. 他用蒸汽熏揭下信封上的邮票。
- envelop generator 包络发生器
- Keep and control the work order collection envelop. 保留并保管工作单收集信封。
- We have an auxiliary generator in case of power cuts. 我们有一台万一断电时使用的备用发电机。
- This stamp won't stick to the envelop. 这张邮票在信封上贴不住。
- To cover with or as if with folds; envelop. 折叠好象用折页覆盖；封装
- I affixed a stamp to the envelop. 我把邮票贴在信封上。
- Attach a stamp to the envelop and mail it. 把邮票贴在信封上寄出去。
- To cover or envelop with or as if with fog. 以雾包围以或仿佛以雾气覆盖或包容
- She pasted the stamp on the envelop. 她在信封上粘上邮票。
- To enclose protectively;envelop. 围护保护地包围；包蔽
- To enclose protectively; envelop. 围护保护地包围；包蔽
- The flash seems to envelop the transformer. 闪存似乎信封变压器。
- The giant generator could be back in service. 巨大的发电机可以重新使用了。
- Can you give me a return envelop? 你能给我一个回邮信封吗？
- A generator may cut off if it is overtaxed. 发电机要是过荷，它可能会停止运转。
