理智是一把利刃,它辨清方向,一路剖切直抵事物的奥秘之所在.The intellect is a cleaver ; it discerns and rifts its way into the secret of things.假想用剖切平面将机件的某处切断,仅画出剖切面与机件接触部分的图形称为断面图, 简称断面.When an assumptive cutting plane object , the cross section dr...

“剖切”的英语可以翻译为：parting，slit，edging，sectioning ...