【简答题】湿式喷水灭火系统的主要部件有 、 、 。
【多选题】自动喷水系统周期性检查、年度检测时,对于检查发现的系统故障,要及时分析故障原因,消除故障,确保系统完好有效。湿式报警阀组漏水的原因主要包括()。
E.
阀瓣组件与阀座之间因变形或者污垢、杂物阻挡出现不密封状态
【简答题】______ (对他大惊小怪) is the last thing he would desire or expect.
【单选题】What point does the author want to make in the last paragraph?
A.
There is no such thing as green shopping.
B.
Consumers have the right to know the truth.
C.
The green labels on products are mostly misleading.
D.
Producers should feel guilty for deceiving consumers.
【简答题】在质检部,审核员问:“公司是否有文件具体规定自行车中轴成品检验的抽样数?”质检部经理递过来一份编号为WI0302的《成品检验规程》,审核员注意到该检验规程第422条规定“各种自行车零件的车铣品按表41中规定的批量大小随机抽样。”审核员又查到表41中自行车中轴的“批量范围”中只规定了“501-10000”的抽样数,就问:“自行车中轴批量≤500和>10000时,检验员如何抽样?”质检部经理说:“检验...
【判断题】焦炉环保主要是装煤和出焦烟尘的控制。其中装煤烟尘控制的方法有:非燃烧干式地面站系统;燃烧干式地面站系统;燃烧湿式地面站系统;装煤、推焦二合一干式地面站系统等。推焦烟尘控制方法有:干式地面站系统;热浮力罩系统。
【简答题】What was (were) the last thing(s) that the disease specialists expected to meet ? A)The enormous difficulties that they had to be confronted with. B)The basic questions about whether bird flu could be...
【简答题】湿式系统主要有__________、___________、__________、__________及供水管网组成。
【判断题】粉尘危害的控制措施主要有湿式作业和密闭、通风、除尘系统。()