alloy shutter造句

"alloy shutter"是什么意思

造句与例句手机版

Secondary air tuyere : aluminum alloy shutter , the surface was electro - sprayed by epoxy resin
补风口：采用铝合金百叶窗，表面环氧树脂喷涂。
It's difficult to see alloy shutter in a sentence. 用alloy shutter造句挺难的

相邻词汇

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