![slide fastener造句怎么写]( "slide fastener造句怎么写")
- slidefastenershearlinglinedsuedebootsTheideaofaslidefastenerwasfirstexhibitedbyWhitcombL.Judson(died1909)attheWorld'sColumbianExpositionof1893.ThemodernformofthezipperBegantoappearonclothinginthelate1920s....
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![screw fastener造句怎么写]( "screw fastener造句怎么写")
- 1、Thestrengthofascrewfastenerincreaseswiththesquareofitsdiameter.2、Boltedjointscanbereadilydisassembledandreassembled;henceBoltsorscrewfastenersareusedmorethanothertypesofmechanicalfastener....
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![fastener造句怎么写]( "fastener造句怎么写")
- Shanghaijingbongfastenerco.ltd.Theyhavequick-releasefastenerprovidedwiththread.Moreover,wealsoexportsomekindsoffastenerproducts.Weprovidereliablefasteneratareasonableprice.Casehardened:acasehardenedfastenerisafastenerofferrousmaterialhavingasurfacewh...
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![zip fastener造句怎么写]( "zip fastener造句怎么写")
- TheSwedishengineerwhoinventedthezipfastenermadeagreaterintellectualleapthanmanyscientistsdoinalifetime.Infiltrationirrigationisanewwater-savingirrigationtechnology,andzipfastenerspipeshavetraitsofgreatcapacityandarenoteasilyjammed....
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![Doyouknowwhoinventedtheslide–fastener,orrather,thezippe...]( "Doyouknowwhoinventedtheslide–fastener,orrather,thezippe...")
- 问题详情：Doyouknowwhoinventedtheslide–fastener,orrather,thezipper（拉链）?NoonethoughtofanythinglikethezipperuntilWhitcombJudsoncamealong.Judson’sslide-fastenerwasanout-of-blueinvention.Nooneknowswhatgavehimtheidea．Nooneevenknowsmuchabouthim,exceptthathe...
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