The apparatus is a high performance-price ratio, which has been widely used in various industries in the production process parameters ceiling more sound and light alarm.
是一高性价比的仪器，它已广泛应用于各行业生产过程工艺参数越限时的声光报警。
2
The result is a lower ceiling on production.
这导致的结果就是较低水平的最大产能。
3
Professional production, management and wholesale all kinds of high, mid-range ceiling materials, wall materials and related products between enterprises.