优化生产中的物流活动

JIT生产(准时,准量生产):

What is meant by the term, “Just-In-Time”?
JIT生产意味着什么?
Does it mean JIT Supply?
　准时,准量供应?
Does it mean JIT Production?
　准时,准量生产?

So, what is Just-In-Time? 那么,什么是准时准量生产?
The concept of producing the necessary units in the necessary quantities at the necessary time is described by the short-phrase “Just-In-Time”.
JIT生产是:在必需时间内生产必需数量的必需部品的概念.