您要查找的是不是：
- The main type of fins are straight fin, serrated fin, perforated fin, wavy fin, louvered fin, etc. 常用的翅片形式有：平直翅片、锯齿形翅片、多孔翅片、波纹翅片、百叶窗式翅片等。
- Fins are the basic components of plate-fin heat exchanger. The main type of fins are straight fin, serrated fin, perforated fin, wavy fin, louvered fin, etc. 翅片是板翅式热交换器的最基本元件。常用的翅片形式有：平直翅片、锯齿形翅片、多孔翅片、波纹翅片、百叶窗式翅片等。
- A feather, wing, fin, or similar appendage. 羽、翼或鳍状结构羽、翼、鳍或类似的悬着物
- The shark's fin sliced the water. 鲨鱼的背鳍像刀样迅速划破水面。
- Sheets of postage stamps are perforated. 一张张的邮票都打过接缝孔。
- The target was perforated by bullets. 靶子上全是子弹打穿的孔。
- Having no opening; not perforated. 不开口的，不穿孔的
- perforated fin 穿孔翅片
- The shark's dorsal fin was cut off by the fisherman. 鲨鱼的背鳍被渔夫割了下来。
- A corrugated or perforated conducting plate in a storage battery. 极板网栅，蓄电池电极板蓄电池中呈波纹状或有孔的导电板
- In perforated continuous forms paper, the interval between cuts. 在穿孔的连续格式纸上，割线之间的间距。
- Come, old fellow, tip us your fin. 得了，老朋友，跟我们握握手吧。
- A perforated nozzle for spraying water from a hose or sprinkling can. 莲蓬式喷嘴一种使水从管子或喷水壶里喷洒出来的有孔的喷嘴
- The broken ribs perforated into his lung. 折断的肋骨刺穿了他的肺。
- He was the first to spy the triangle fin of a shark coming towards us. 他第一个发现一条鲨鱼的三角形鳍向我们游来。
- The nail perforated her coat and left an ugly rip. 钉子穿透她的上衣，留下一块难看的破绽。
- A surfboard fin sliced the crest of a wave. 冲浪板尾部划破浪尖。
- The worms have perforated the mucosa to suck blood. 虫体钻入粘膜吸血。
- He did not see the fin of the other. 他没有看见另外一条的鳍。
- The bullet perforated his skull. 子弹射穿了他的脑袋。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
