English translation for "方孔卡"

aperture card

Example Sentences:

1.

Aerospace series ; microfilming of drawings ; aperture card for 35 mm microfilm ; german version en 2484 : 1988 航空航天.图纸的缩微. 35mm缩微胶片的方孔卡

Similar Words：

"方克平" English translation, "方孔" English translation, "方孔插刀" English translation, "方孔滚珠轴承" English translation, "方孔金属丝网" English translation, "方孔口" English translation, "方孔螺钉头用扳手" English translation, "方孔螺钉头用板手" English translation, "方孔木钻" English translation, "方孔塞规" English translation