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定位器静态角度(定位器与轨面连线之间的夹角)限界值:4~15°
流通加工是根据顾客的需求,在流通过程中对产品实施的简单加工作业活动(如包装、分割、计量、分拣、刷标志,拴标签。组装等)的总称。
土壤中的六六六等有机氯农药经过适当的萃取净化后,可以采用下列哪种仪器分析方法进行测定()
某船东对该公司所属的客船(一类大型客船)的顶棚甲板进行改造,将其改造成为旅客观光的活动处所,请问验船师在对其检验合格后,是否应重新进行吨位丈量,将该处所计入固定载客的开敞处所的型容积V3中?为什么?()
偶然发生的或首次出现而又较为重要的非重复性决策即处理那些不常发生的或例外的非结构化问题的是()。
必需脂肪酸缺乏,对机体的影响为()
当高压电网发生三相短路故障时,其短路电流非周期分量出现最大瞬时值的条件是( )。[2007年真题]
110kV电力电缆交接试验时,还缺少哪几个试验项目?
男,60岁。因左舌癌行扩大切除后拟采用前臂桡侧皮瓣行缺损修复。前臂供区拆线时间为()
显性感染的特点是()
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The bosun is scraping the ()on deck.
On the forecastle deck,the chief officer and the bosun()sharp lookout.
Put on your chipping ()when chipping and scraping.
The bosun is greasing the (). It is well greased.
Bosun, shall I close the hatch?()
Which hold will be the first to be finished, Bosun? ()
Bosun, we’ve finished painting the ()already.
The bosun is satisfied ()your work.
The bosun is in charge of sailors. ()
A deck above the main deck at the bow is the ()(首楼) deck.