.轮机英语（轮机长大管轮）Lesson 24 Operation and Maintenance of Oily Water Separator.ppt

Lesson24OperationandMaintenanceofOilyWaterSeparatorNewWordsandExpressionsenroute[ɑnrut]n.在途中effluent[??flu?nt]n.污水utmost[??tmo?st]adj.极大的，最大的prime[pra?m]vt.使准备好，起动laminar[l?m?n?]adj.层流的sludge[sl?d?]n污泥，沉淀物clarity[?kl?r?ti]n.透明utilize[?jutl?a?z]vt.利用，使用NewWordsandExpressionsslug[sl?ɡ]n./vi./vt.子弹，金属块；动作迟缓；重击；偷懒；antifreeze[??nt??friz]n防冻剂degreaser[digriz?]n除油剂detergent[d??t?rd??nt]n洗涤剂，除垢剂alcohol[??lk?h?l]n乙醇，酒精solvent[?sɑlv?nt]n[化]溶剂paint[pent]n油漆；涂料drainage[?dren?d?]n废水，排水NewWordsandExpressionsdebris[d??bri]n碎片，残渣sediment[?s?d?m?nt]n沉积物，沉渣spill[sp?l]vt./vi.溢出visually[?v????l?]adv.外表上；视觉上checklist[?t??k?l?st]n清单；检查表benchmark[?bent?mɑrk]n基准，参照rim[r?m]n边缘gallon[?ɡ?l?n]n加仑NewWordsandExpressionssanitary[?s?n?teri]adj.清洁的；卫生的；Massachusetts[?m?s?t?us?ts]n马萨诸塞州premises[?pr?m?s?z]n场所Anoilywaterseparator(OWS)canonlybeoperatedwhentheshipissailingandenroute.AccordingtoMARPOL,theoilcontentoftheeffluentmustbelessthan15ppmandtheshiphasinoperationanoidischargemonitoringandcontrolsystemandoily-waterseparating/filteringequipment.Incaseoffailuretofollowanyoftheabovementionedrules,theshipwillbefinedandstopped.Becauseofsuchhighrisks,operatinganoilywaterseparatorshouldbedonewithutmostprecisiontominimizetherisksofmarinepollution.Thougha“HowtoOperate?”guideisalwayspostedneartheoilywaterseparator,therearefewpointstobekeptinmindandfollowedtopreventanymistake.OperatingProcedureThefollowingpointsaretobefollowedwhileoperatingOWS.1)OWSoverboardmanualdischargevalveistobekeptlockedandkeysaretobekeptwiththechiefengineer.Openthelockandoverboardvalve.Openalltheothervalvesofthesystem(油水分离器的手动出海阀是保持锁闭的，钥匙由轮机长保管。一旦开锁，打开出海阀，油水分离系统的其他阀门也要打开).2)Openthedesiredbilgetankvalvefromwhichtheoilywatermixture