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- Membrane technology of oxygen enrichment has been widely used for combustion assistance. 摘要膜法富氧及其助燃技术的应用非常广泛。
- By using the combustion assistance air with 27%oxygen, an oxygen-firing combustion chamber of a 400 ton/day oil-fueled floating glass furnace is simulated as a practical example. 文中以日产400吨燃油浮法玻璃熔窑为实例，以氧含量为27%25的空气作为助燃气体，对重油燃烧火焰空间进行模拟。
- The value of your assistance is inestimable. 阁下鼎立相助之功不可胜言。
- It has proved of great assistance in such training. 事实证明，在这类训练中，它很有好处。
- He assist me with my income tax return. 他帮助我填写所得税申报单。
- He refused the proffered assistance. 他拒绝接受向他提供的帮助。
- Despite his cries no one came to his assistance. 尽管他大声喊叫，却没有人来帮助他。
- Jack used to assist Mary in her lessons. 杰克过去常常帮助玛丽学习功课。
- The combustion in the forest generated great damage. 森林火灾造成了巨大的损失。
- You can't rely on his assistance. 你不能指望他能帮助你。
- I can't move this piano without assistance. 没有人帮忙，我可挪不动这架钢琴。
- We are ready to render them assistance. 我们乐意援助他们。
- I was glad to be of some assistance. 我很高兴为您效劳。
- Please call if you require assistance. 如果需要帮忙，请打电话。
- Could you give us some assistance with this work? 你能就这项工作给我们一些帮助吗？
- Before mixing with the products of combustion, the air is preheated. 空气在与燃烧生成物混合之前要进行预热。
- The smoke formed by their combustion is negligible. 由它燃烧所生成的烟是可忽略的。
- He asked us to assist him in carrying through his plan. 他请求我们帮他完成他的计划。
- Can I be of any assistance, sir? 我能帮点儿忙吗，先生?
- Fuel gushes into the combustion chamber. 燃料喷进燃烧室。
