plugs造句
Plugstopcockswithsterileplugs.USelectricalplugshavetwolivepinsandoneground.Unusedtapsshallbepluggedwithbarstockplugs.No,thefollowingplugshavenotbeenpluggedin.Totalmomentarycurrentdrawforallfourplugsis...
Plugstopcockswithsterileplugs.USelectricalplugshavetwolivepinsandoneground.Unusedtapsshallbepluggedwithbarstockplugs.No,thefollowingplugshavenotbeenpluggedin.Totalmomentarycurrentdrawforallfourplugsis...