oil step adjustment access hole是什么意思

用法例句

Gas compressor in combined gas-steam cycle power plant of Jigang was improved and optimized in safe start,surge-proof protection and regulation precision by use of static start,interlock protection,surge line and segmented regulation.

济钢燃气-蒸汽联合循环发电中的煤气压缩机,通过采用一拖三变频拖动、启停机联锁保护、防喘振线以及分段调节方式,对机组的安全启动、喘振保护和调节精度等进行改进和优化,不仅减少了投资,提高了机组的安全性,而且完全满足了燃气轮机所需燃料的精度要求,效果十分明显。