perforator

英 /'pɜ:fəreɪtə/ 美 /'pɜfəreɪtə/

中文释义

n.穿孔器，穿孔员，凿孔机

Wood - base panels . Determination of formaldehyde content. Extraction method called the perforator method.

木质人造板. 甲醛含量的测定. 称为“穿孔法“的提取法.
Objective To study the influence of the pedicle perforator flaps in hemodynamics.

目的研究主干蒂与穿支蒂穿支皮瓣血流动力学的差异.
Perforation effect is seriously affected by the clearance between perforator and casing.

射孔枪与套管之间的间隙过大会影响射孔效果,太小容易出现工程事故.