CEMA是什么意思

Based on comparing the difference between ISO and CEMA standards, this paper introduces the way to analyze the design of large-scale belt conveyor by CEMA standard and offers the main design parameters and calculation method.

分析比较了ISO标准与CEMA标准的技术差异，并采用CEMA标准对某大型带式输送机进行了设计分析，给出了主要设计参数及计算方法。

The international advanced design technology mainly includes the United States criterion Conveyor Equipment Manufacturers Association ( CEMA) and Germany DIN criterion. Technology differences are compared between ISO and CEMA.

国际上，大型带式输送机设计主要采用美国CEMA标准和德国DIN标准等。

In this paper, signal peptide was added before the N-terminus of CEMA with the intention to reduce its toxic to plant cells while maintaining the strong antibacterial activity.

本文通过在CEMA的N端添加信号肽，对其进行改造，以探索不降低抑菌作用的同时，降低其对植物细胞毒害作用的可能性。