We need to look urgently at the efficiency savings that can be made, whether it's wind propulsion, whether it's bubbles on ships, hole design, even operating procedures.
无论是对风能的利用，还是船上的气泡或者孔洞设计，甚至是操作流程，都迫切需要提高利用效率。
| 单词 | wind propulsion |
| 释义 |
wind propulsion
原声例句
当月 CNN 10 学生英语 We need to look urgently at the efficiency savings that can be made, whether it's wind propulsion, whether it's bubbles on ships, hole design, even operating procedures. 无论是对风能的利用，还是船上的气泡或者孔洞设计，甚至是操作流程，都迫切需要提高利用效率。 |
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