免费人成在线播放视频

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      Products

      1、Pressure unit:

      1psi=6.89KPa 1kgf/cm2=98.07KPa 1bar=100KPa
      1bar=14.5psi 1atmosphere=98.1KPa 1cm water=97.89Pa
      1mm mercury=133.3Pa 1in mercury=3.39KPa 1Torr=133.3Pa
      1ft Water=0.0298bar 1bar=33.33ft Water  

      2、Length unit:

      1in=25.4mm 1ft=0.3048m Mile=1609.3m
      1micron=10-6m    

      3、Weight unit:

      1lb=453.6g 1cwt=50.8kg 1ton(imp)=1016kg
      1ton(us)=907.2kg 1tonne=1000kg  

      4、Torque unit:

      1in-lb=0.113 N-m 1ft-lb=1.356N-m 1kg-m=9.807N-m
      1ft.poundal=0.0421N-m    

      5、Temperature unit:

      (○F-32)×5/9= ℃ K-273.15 = ℃  

      6、Area unit:

      1in2=6.45 cm2 1in2=0.093m2  

      7、Volume unit:

      1litre=0.001 m3 1cu.ft=0.0283 m3 1cu.in=16.39 cm3
      1gal(imp)=4.546 L 1gal(us)=3.79 L 1fluid oz(imp)=28.41mL
      1fluid oz(us)=29.57mL    

      8、Force unit:

      1lbf=4.45N 1kgf=9.81N 1kp(kilopond)=9.81N
      1poundal=138.3mN    

      9、Power unit:

      1lb-ft/sec=1.356W 1kg-m/sec=9.807W 1N-m/sec=1W
      1H.P(imp)=745.7W    

      10、Energy unit:

      1lb.ft=1.356 J 1N.m=1 J 1kg.m=9.807 J
      1kw.hr=3.6Mj    


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      免费人成在线播放视频

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