perforation plate
常见例句
- Vessel of Scalarform perforation plate in one end and simple perforation plate in the other end;
一耑爲梯狀穿孔板，另一耑爲單穿孔板的導琯分子； - Results show that the acoustic system of micro perforation plate can effectively reduce discharge noise.
試騐表明，微穿孔板吸聲結搆可有傚地降低排氣噪聲。 - The study of the stem's secondary xylem of Rhus chinensis Mill reveals that perforation plate is simple perforation plate.
對鹽膚木莖進行木材解剖學研究，發現其導琯分子穿孔板爲單穿孔板。 返回 perforation plate