Electric insulation is made of organic substances and so gradually () with age.
- Adeteriorates
- Bincreases
- Care fouled
- Dbecomes better
Electric insulation is made of organic substances and so gradually () with age.
1、The broadcast of MSI is made on two de
The broadcast of MSI is made on two dedicated systems. “dedicated” means().AspecialBdifferentCexpensiveDvaluable
2、Each crank is made up of two crank web
Each crank is made up of two crank webs joined by a common() to which the bottom endbearing is fitted.AthrowBcrankshaftCcrankpinDcrosshead
3、() is made of a boss with separated bl
() is made of a boss with separated blades mounted into it.AA variable pitch propellerBA variable pitch nutCA fixed pitch parallelDA fixed pitch screw
4、The passage is organized in order of__
The passage is organized in order of____ .A timeB effectivenessC importanceD complexity
5、Classification of vowels is made up of
Classification of vowels is made up of the following EXCEPT()。Athe openness of the mouthBthe position of the tongueCthe shape of the tipDthe width of the vowel
6、Insulation light is located on.() of m
Insulation light is located on.() of main switchboard.AParalleling panelBLoad panelCEmergency generator control paneDMain generator control pane