Concrete was supplied from a batching plant located approximately two miles.是什么意思？

Concrete was supplied from a batching plant located approximately two miles.

混凝土由距工地大约2英里的分批拌合厂供给.

concrete

adj. 具体的，有形的，实在的，实际的，固结成的，混凝土制的，图案诗歌的；n. 混凝土，具体物，（图案式）有形诗，〔建〕钢筋混凝土；vt. 使凝固，用混凝土修筑，萃取；vi. 凝固，固结，变坚固，使用混凝土；

例句
The concrete wall that used to divide this city has now all but gone...
曾经将这座城市分隔开的混凝土墙现在已几乎不复存在。

was

v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ），在，存在，不受干扰；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

supplied

v. 供给( supply的过去式和过去分词 )，补充，弥补（缺陷、损失等），向…提供（物资等）；

例句
He supplied annotations to nearly 15,000 musical works.
他给近1.5万部音乐作品作过注解。

from

prep. （表示时间）从…，（表示原因）因为，（表示来源）来自…，（表示分离）与…分离[隔开]；

例句
...an abortive attempt to prevent the current President from taking office.
企图阻止现任总统连任的失败尝试

batching

n. 定量，计量，卷取，卷成，卷布；

例句
Concrete was supplied from a batching plant located approximately two miles.
混凝土由距工地大约2英里的分批拌合厂供给.

plant

n. 植物，草木，设备，工厂，庄

例句
...a plant that grows abundantly in the United States...
在美国大量生长的一种植物

located

adj. 坐落的，位于的；vt. 位于(locate的过去式和过去分词)；

例句
Much of the industry was located alongside rivers.
许多工厂都设在河边。

approximately

adv. 近似地，大约，许；

例句
At approximately 11:30 p.m., Pollard finally gave his consent to the search...
大概晚上11点半的时候，波拉德最终同意进行搜查。

two

n. 两个，两个东西，两点钟，一对；adj. 两个的，我

例句
He has been absent from his desk for two weeks...
他已经有两个星期没有坐在办公桌前了。

miles

n. 英里( mile的名词复数 )，很多，一英里赛跑，大面积；

例句
Their concept of a performance and our concept were miles apart.
他们对于表演的理解和我们的大相径庭。