本文详细介绍了一般化学发光仪器的基本组成和作用，评价、比较了几种商品仪器的特点。
This paper has more detailedly discussed the basic components and functions of general chemiluminescence instrument. Characteristics of several commercial instruments have been reviewed and compared.
对一些较贵重的首饰、制衣、精密仪器、手机以及各种计算机类商品的所用货架。
Some of the more expensive jewelry, clothing, precision instruments, mobile phones and a variety of commodities used in the computer shelf.
我们要采购工程商品，硬件，电的，使用仪器。
We want to buy Engineering Goods, Hardware, Electricals, Instrumentation.
应用推荐