Position: The latest technology
The distinction of the 0 lines of alternating current 220V and ground wire- The distinction of the 0 lines of alternating current 220V and ground wire
The answer one: 1, structural distinction: 0 lines (N) : After nodding ground connection from transformer neutral derivative mainstay line. G...
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- Of scintilla machine maintain with safeguard
- □ The machine tool is debugged
The machine tool reachs the designated position, put away of the place that appoints according to the client, position is put.
Had paid machine mattess foot, the machine tool is wiped clean, adj...
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- The mechanical function of metallic stuff
- General component is the function of metallic stuff technical properties and performance characteristics two kinds. Alleged technical properties is stuff of the metal in showing mechanical spare parts makes a process in treatment the sta...
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- Miniature sensor applies mediumly in the car
- Miniature sensor applies mediumly in the car
Safe, comfortable, free from contamination, economy is auto industry and the objective that the user pursues all the time. The electron that realizes the key of these targ...
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- Heat up the energy-saving analysis of pump water heater
- With heating 10 tons of water are exemple (heat 55 degrees of) :
Hot pump year power consumption is:
Environmental temperature
Entire season adds quantity of heat (KW)
Energy-saving effect compares corre...
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- Homebred come back the problem that digs borer industry and outlet
- Current, our country is changing construction in the large-scale city that have, dug borer to provide capacious market demand to come back. Show according to statistical data, our country shares a city at present more than 660, its go-be...
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- The machining craft small doohickey that accumulates a few years
- Editor's note: In the mechanical forum in A, hiddden talents of netizen of of all kinds, more important is, they are happy to share, before our netizen sheds afterwards eastwards paragraph after time shared him to be summed up in the experi...
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- SKF imports bearing introduction
- No matter producing area is in Argentine, Austria, Brazil, China, France, Germany, India, Indonesian, Italy, Japan, Korea, Malaysia, Mexico, Holand, south Africa, Spain, Sweden, England or United States, SKF can produce the bearing of le...
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