just-in-time production

The deterministic problem of minimizing total weighted deviations of job completion times from a common due date on a single machine ( abbreviated to TWD problem) is a typical scheduling model in Just-In-Time production environment. The general TWD problem is NP-hard.

完工时间与交货期偏差加权和最小化单机调度（简记TWD）问题是Just-In-Time生产环境下典型的调度模型，是NP-hard问题。

"[The strikes] have brought out the weakness in Japanese-style just-in-time production, " says Kiyoshi Kasahara of Rikkyo University.

“（罢工）暴露了日式及时制生产的弱点，”立教大学（RikkyoUniversity）的KiyoshiKasahara表示。

For the backbone of lean production& just-in-time production speaking, kanban management is an important tool.

对于精益生产的支柱准时生产来说，看板管理是其重要工具。

Kanban control and management, as an important management tool in lean production, is a mean to achieve just-in-time production, as well an information systems management tactics to control the production process.

而精益生产方式中的一种重要管理手段就是看板的控制和管理，它既是实现准时化生产的一种手段，同时也是对生产过程中各工序生产活动进行控制的信息系统管理策略。

Finally, the vertically-integrated company has also put in place a just-in-time production system normally used by high street fast fashion outlets like Topshop and Zara.

最后，垂直整合的宝姿公司还建立了通常为topshop和zara等快装品牌所采用的实时生产体系。

The core content of just-in-time production is" to eliminate waste, to eliminate inventory", and kanban management is the big driving force towards this goal.

准时生产的核心内容就是消除浪费，消灭库存，而看板管理正是朝着这个目标前进的巨大推动力。