“供给者”用英语怎么说？

自然, 无油压缩机必然被选择为仪用空气供给者.Oil - free compressors of course, are the logical choice for instrument - air supplies.你有为服务供给者实际的和程序的安全写标准 吗 ?Do you have written standards for service providers'physical and procedural secur...