基本信息
文件名称:《轮机英语轮机长大管轮》_Lesson 8 Systems of Marine Diesel Engine.ppt
文件大小:1.8 MB
总页数:35 页
更新时间:2025-11-21
总字数:约1.55万字
文档摘要
Theautomaticvalveisonlyopenwhilstanairstartistakingplace.Itincorporatesanonreturnvalvetopreventanyexplosionintheairstartsystemgettingbacktotheairreceivers.Aslowturnvalveisincorporatedinthesmallerborepipeworktothesideofthevalve.Thisisusedtoturn