文中对机床的平行约束机构进行了分析，求出了机床的运动学逆解方程。

Its restriction mechanisms has been analyzed. Solution of the inverse position problem has been obtained.

youdao

一直到最近，中国都在俄国的支持下，坚持在讨论的同时要举行就约束外空军备竞赛的条约进行平行的讨论（可以解读为针对的是美国弹道导弹防御）。

Until recently China, backed by Russia, had blocked the path, insisting that there must also be parallel talks on a treaty to curb an arms race in space (read: American missile defences).

youdao

在经典的平行机排序文献中，人们往往研究工件间的序约束。

In literatures of classical parallel machine scheduling, people often study the precedence constraint among jobs.

youdao