空白边的英文：
lay edges
- In word processing, to print a document with even right and left margins.
字(词)处理技术中,使打印文件有平齐的左右空白边。
v. 放，搁；铺设，砌（砖）；产卵；打赌；提出；把...归于；lie的过去式
n. 位置
- Lay the floor with a carpet. [Lay a carpet on the floor.]
把地毯铺在地板上。 - lay under tribute
使处于从属地位 - The invalid lay propped on the pillows.
那病弱者倚靠在枕头上。 - Lay stress on / upon
着重,重视 - Lay something to heart
铭记在心
n. 边，边缘；刀，刀口
v. 使徐徐移动；给...加边
- The number of incoming edges is equal to the number of outgoing edges
进入的线数等于离去的线数。 - pipe edges sewing machine
滚边缝纫机 - Sloth turneth the edge of wit
懒惰会磨去才智的锋芒 - The knife's edges have blunted.
这刀刃已变钝了。 - Gripper edge: Edge of a sheet to be gripped by the grippers of a printing machine.Also called Feed edge,Leading edge.
夹牙边:被印刷机上的夹牙抓牢的纸边。亦称前纸边，纸头。