英语词典地理英语

conical shutter

conical shutter

翻译:锥形快门

同义词

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

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