您要查找的是不是：
- heat pipe type evacuated tubular collector 热管式真空管
- all-glass solar vacuum tubular collector 全玻璃真空管太阳能集热器
- Analysis of Heat Transfer of Heat Pipe on Heat Pipe Evacuated Tubular Collector 热管式真空管集热器热管的传热分析
- My husband is a stamp collector. 我丈夫是个集邮者。
- A collector of taxes or tribute from the public. 征收员从公众那儿收取赋税或贡物的人
- The stamp collector decided to get that rare stamp at all costs. 这个集邮迷决心无论代价如何都要搞到那枚稀有的邮票。
- tubular collector 管式收集器
- evacuated tubular collector 集热器
- A small, transparent, often tubular laboratory vessel. 试管一种透明的、通常为管状的实验用小容器
- The collector bubbled excitedly about his latest discoveries. 那位收藏家兴致勃勃地谈他最新的发现。
- The collector made an appraisal of $2000 on the drawing. 收藏家对那幅画的估价是二千美元。
- A collector of antique cars asked Frank to look out for a 1906 gas head lamp. 一位老式汽车收藏家要弗兰克留神1906年产的煤气前灯。
- A tubular glass or plastic bead used to trim clothing. 用来装饰衣服的管状玻璃或塑料珠子
- A collector of rare insects will show us some of his latest discoveries. 一位稀有昆虫采集家将给我们看一些他的最新发现。
- A very small tube or tubular structure. 小管，细管细小的管子或管状结构
- Made of or containing tubular parts. 管状部分的由管状零件构成的或含有管状部分的
- The collector has acquired a fine collection of impressionist paintings. 这位收藏家收集到大量印象派绘画。
- Those catalysts are used in small tubular reactors. 那些催化剂用于小型管式反应器。
- The rent collector comes tomorrow, and I've no money; how can I put him off? 收房钱的人明天来，我没有钱，可我怎样才能把他支走呢？
- A tubular ribbon of icing on a pastry. （蛋糕上的）裱边花饰一种在糕点上糖霜做的裱边带子
