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成套SF6组合电器（GIS／PASS／HGIS)、成套高压开关柜五防功能应齐全、性能良好，进线侧应装设具有自检功能的带电显示装置，并与线路侧接地刀闸实行联锁。（)
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更多“成套SF6组合电器(GIS／PASS／HGIS)、成套高压开…”相关的问题
A.应严格按照电气设计规范，设计时尽量准确统计负荷，并依据短路电流对所选设备进行短路动稳定和热稳定校验
B.选用品质优良、电气性能稳定的电器元件。这一点很重要，因为在实际生产中，有不少的火灾事例是由所选用的电器元件质量不过关，达不到其标称的额定值，从而过负荷引发火灾
C.电气设备选择时，在严格按照电气设计规范的同时，还应结合实际应用经验，结合具体设备，结合某一类型的电器元件，在兼顾经济效益的同时适当放大电气设备的容量富裕度
D.分清电气环境。如果火灾危险性大，应尽可能选用少油或无油设备。因为油在高温下会分解成气体，即使自身不会燃烧，也有爆炸的危险
E.开关电器及成套配电装置的选择，应考虑开关电器在操作时的飞弧问题
A.刀开关
B.低压断路器
C.组合开关
D.接触器
A、高频哨子
B、手摇电灯
C、保质水罐
D、方便米饭
E、冷冻蔬菜
F、长明蜡烛
G、防灾兜帽
H、炉具套件
I、干洗发剂
J、全能电器
K、压缩内衣
A visitor to India should remember it is impolite there to use the left hand for passing food at the table.The left hand is for washing yourself.Also in India, you might see a man shaking his head at another to show that he is disagree ing.But in many parts of India a side-to-side movement of the head is to show agreement.In Bulgaria you shake your head to show "yes"—a nod shows "no".
In Europe it is quite usual to cross your legs while sitting and talking to someone, even at an impor tant meeting.But doing this could cause offence to a Thailander.Touching the head of a grown-up is also not done in Thailand.
Knowing about manners is useful when you are traveling, and you also need to know the language used to express the customs.
1.If you are staying in India, you'd better().
A.not use your left hand to pass food at the table
B.use your left hand to pass food at the table
C.not use your left hand to wash yourself
D.use your left hand at all times
2.To shake your h ead means “Yes” ().
A.in India
B.in Europe
C.in Bulgaria
D.in Thailand
3.You can easily make a Thailander angry by().
A.touching his head
B.crossing your legs while talking to him
C.shaking your head
D.nodding your head
4.The wri ter thinks that to know about a country well one must().
A.know the language of the country
B.know the manners of the country
C.know the manners better than the language
D.know both the language and the manners
5.We can learn from the passag e that().
A.different countries have different manners
B.the manners in Thailand are the same as those in India
C.one should be careful not to cross legs in Europe
D.one should not touch a grown-up's head in India
A．必须用现金替代的各组合证券种类及替代金额
B．最小申购、赎回单位中的预估现金部分
C．前一交易H的基金份额净值
D．前一交易日的现金差额
