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Barbed wire, first patented in the United States in 1867, played an important part in the develop...

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to suggest several different use of the wire  to explain the importance of wire  to describe how the wire is made  to outline the difficulty of making the wire  
胶布  止血贴  金属夹板  棉签  
a bowline knot  a long splice  an overhand knot with a wire rope clip  wire rope clips with a thimble eye"  
Warmth  Milk  Contact  Trust  
the dead end of the wire will be visibly dented  the wire loop is greased  the chafing at sharp corners is avoided  retightening of the wire loop will be impossible  
Easier installation.  Improved rust-resistance.  Increased strength.  More rapid attachment of barbs.  
to suggest several different use of the wire  to explain the importance of wire  to describe how the wire is made  to outline the difficulty of making the wire  
prevent the reel from advancing to rapidly  twist the wire  separate doublestranded wire  cut the wire that becomes barbs  
A new type of fencing is introduced.  Cattle ranching and farming in the United States.  Barbed wire is better than singlestranded wire.  How the wires were made in industry.  
the towing vessel should slip first  the vessel towed should slip first  they should slip simultaneously  either vessel may slip first"  
behind barbed wire  in Japan  in the South Pacific  at home  
behind barbed wire  in Japan  in the South Pacific  at home  
A new type of fencing is introduced.  Cattle ranching and farming in the United States.  Barbed wire is better than singlestranded wire.  How the wires were made in industry.  
prevent the reel from advancing to rapidly  twist the wire  separate doublestranded wire  cut the wire that becomes barbs  
the bigger, the better  the smaller, the better  they must match the diameter of the wire rope  they must be smaller than the size of wire rope"  
larger in size  closer to them  less frightening and less disturbing  more comfortable to rub against  
make them more flexible  protect them against rust  straighten them  prevent contraction in cold weather  
Easier installation.  Improved rust-resistance.  Increased strength.  More rapid attachment of barbs.  

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