单选题
发布日期:2021-03-22
loss of suction in the circulating pump
leak in the primary cooling system
broken raw water pump shaft
burned or cracked piston in one cylinder
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职业道德通过(),起着增强企业凝聚力的作用。
不停站通过广播内容:()。
缓降器总体上分为()。
属地原则是指()。
印刷术是中国的四大发明之一,北宋时期的《梦溪笔谈》记载了早期的活字印刷术,它的作者是( )。
因装载的货物规定需停止制动作用或自动制动机临时发生故障的铁路货车,准许关闭截断塞门(以下简称关门车)。关门车在列车中的编挂规定如下:列车()一辆不得为关门车。
流行性感冒疫情监测的主要目的不包括()
()是用画像来解释某部佛经的思想内容。
非现场监管和现场检查的区别主要体现在()
在严重创伤中,急救处理的ABC是指()
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