perforation plate

常見例句

Vessel of Scalarform perforation plate in one end and simple perforation plate in the other end;
一耑爲(wèi)梯狀穿孔板，另一耑爲(wèi)單穿孔板的導(dǎo)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(jié)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(duì)鹽膚木莖進(jìn)行木材解剖學(xué)研究，發(fā)現(xiàn)其導(dǎo)琯分子穿孔板爲(wèi)單穿孔板。