This paper introduces a processing method for deep internal spline gear with high accuracy.

介绍了一种加工精度高、超设备加工能力的深内花键齿形零件的加工方法。

youdao

Depending on what you call external and internal environment, this path that I'm tracing here, deep within your digestive system, is really directly connected to the outside world through both ends.

基于你们所谓的外环境和内环境,我在这里我所指的消化系统内部通路,它的两端确实与外界环境直接相通

耶鲁公开课 - 生物医学工程探索课程节选

Fatah, too, retains the deep internal splits that contributed to its election defeat.

ECONOMIST: Israel and Palestine

He catalogued a list of injuries on Noah's head and body: deep internal bruising, abrasions, nail scratches, round focal bruises around his joints indicating squeezing fingertip pressure.

CNN: Andrea Yates case: Expert says children suffered 'slow death'

Over the years Mali - routinely, and lazily hailed abroad as a beacon of democracy in West Africa - had shown signs of becoming numb to its own deep internal problems.

BBC: Attacks jolt Mali and France out of complacency