杭州交通信息网不锈钢整体橱柜多少钱一米:帮忙看一句英语
来源：百度文库 编辑：杭州交通信息网 时间：2024/05/03 09:07:21
This procedure should be satisfactory for most portworkers working on ships as they move in and out of the hold during cargo operations. However, certain portworkers, such as those engaged on lashing or unlashing vehicles on ro-ro ships or forklift truck operators in sto-ro operations, may be present and vehicle exhausts emitted for the entire work period.
帮我分析一下这句话的意思，主要看一下may be present and vehicle exhausts emitted for the entire work period.这句的意思。
帮我分析一下这句话的意思，主要看一下may be present and vehicle exhausts emitted for the entire work period.这句的意思。
This procedure should be satisfactory for most portworkers working on ships as they move in and out of the hold during cargo operations.该程序将满足绝大多数码头工人在装卸货物时船上作业的需要。然而，有些码头工人必须实地操作，比如那些在滚装船或者在sto-ro（不知道是什么）操作中的叉车司机，整个作业过程中车辆会排出尾气。
你不明白的那句话，你把主语和谓语连起来就明朗了certain portworkers may be present and vehicle exhausts emitted for the entire work period.
be present在场
vehicle exhausts 车辆排气
may be present的主语是前面的certain portworkers
后面的意思是在整个工作期间车辆都会排放废气。
may be present 的意思是“有可能存在/出现”
在完整的运转周期里，当前的发动机排气装置