conical shutter

基本解释锥形快门

网络释义

1)conical shutter,锥形快门2)conical valve; poppet valve,锥形活门3)sector shutter,扇形快门4)segment shutter,弓形快门5)mashroom valve,园锥形活门6)barrel shutter,圆桶[形]快门

单词索引：: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

短语索引：: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

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