air bell
英
美
- 气钟
双语例句
- This bronze bell dates from the 16th century.
这口青铜钟是在十六世纪制造的。 - A pull on the rope will make the bell ring.
一拉绳子钟就响。 - Between the fibers are many small pockets of air.
纤维之间有很多小气泡。 - Methods were proposed to prevent air entrain-ment.
同时提出了充模过程中防止气泡卷入的措施。
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