您要查找的是不是：
- Once installed, this heater operates automatically. 一旦安装好以后，这加热器就会自动地运行。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- The heater in my car doesn't work properly. 我汽车里的暖气设备出了点毛病。
- 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。
- finned heater 翅片管加热器
- You'll run up a huge gas bill if you leave the heater on. 热水器要是总开著，煤气费就很高了。
- The shark's dorsal fin was cut off by the fisherman. 鲨鱼的背鳍被渔夫割了下来。
- The cylinder head is heavily finned for strength. 汽缸头附有许多突片以增加强度。
- Adopted quick heat and long life ceramic heater. 采用快速升温及长寿命陶瓷发热芯。
- The heater can give off much warmth. 加热器能散发出热能。
- The cylinderhead is heavily finned for strength. 汽缸头附有许多突片以增加强度。
- Seeds wingless, obscurely finned. 种子无翅，不明显具鳍。
- The house is fit up with gas and steam heater. 房子里装有煤气和暖气。
- Modern cars do not need to be finned. 现代的汽车不需要安装扰流板。
- Is it okay for me to turn up the heater? 我可以将暖气调大一点吗?
- There is an electric heater in the bedroom. 卧室里有一个电暖炉。
- Come, old fellow, tip us your fin. 得了，老朋友，跟我们握握手吧。
- You should sit one meter from a heater. 你应该坐在离暖气一米远的地方。
- 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。
