Three meshing points on the tooth surface were designed according to the contact pattern and transmission errors.
根据齿面印痕的位置、方向及传动误差幅值的要求,在齿面上设计三个啮合点,通过对这三个啮合点的控制,达到对齿面啮合质量的全程控制。
Print-free test of film
GB/T9273-1988漆膜无印痕试验
His head left an imprint on the pillow.
他的头在枕上留下印痕。
cone imprint
(硬度试验器)锥印痕
A mark produced on a surface by pressure.
印记，印痕由于压力而在表面上形成的痕迹
The well-printed book has a sharp, clean impression.
印刷良好的书籍有明显而清楚的印痕。
The table marks easily.
这张桌子很容易留下印痕。
He imprinted the shape of a coin on his hand
他在手上压出一个硬币的印痕。
ligature mark in hanging; ligature mark in strangulation. ligature mark in hanging
缢沟 。缢索在颈部皮肤的印痕。
Check ring gear and pinion gear teeth contact pattern.
检查环形齿轮齿接触印痕。
an impression made from an etched plate.
用蚀刻板制作出的一种印痕。
a tar driveway with the print of automobile tires;
有汽车轮胎印痕的柏油路；
Mark left by pressing sth hard, eg a seal, into a soft surface.
压痕，印记（如印章的印记）。
A mark or pattern produced by imprinting.
压印产生的痕迹或图案
sand indented by footprints
留有脚印凹痕的沙土
backgrey seam impression
印花衬布接缝痕（滚筒印花疵点）
LABORATORY RESEARCHING ON DETERMIN ING SEQUENCE OF SEAL,HAND IMPRESSION AND DUPLICATION -IN K TRACE;
印文、手印与复印墨痕形成顺序的实验研究
To make a visible trace or impression on, as with a spot, line, or dent.
作标记留下明显的痕迹或印记，如点、线或凹痕
A mark or pattern produced by or as if by impressing.
压印；压痕通过或好象通过压产生的印记或图案