短語(yǔ)詞組短語(yǔ)scalariform perforation plate 梯狀穿孔板;階段狀穿孔膜foraminate perforation plate 麻黃式穿孔板micro perforation plate 微穿孔板scariform perforation plate 梯狀多孔板ephedroid perforation plate 麻黃式穿孔板reticulate perforation plate [木]網(wǎng)狀穿孔板;網(wǎng)狀穿孔底板foraminated perforation plate 麻黃式穿孔板Simple perforation plate 單一穿孔膜 返回 perforation plate