• 2022-06-28
    抛光表面直到非常光泽。
    A: Polish the surface until it is very shiny.
    B: Polish the surface until it gleams.
    C: Polish the surface to a high gloss.
  • A

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    • 0

      For soft tooth surface gear transmission, the hardness of the tooth surface should be selected A: Pinion tooth surface hardnesslarge gear tooth surface hardness B: Pinion tooth surface hardness≤large gear tooth surface hardness

    • 1

      Youressayisgood,youjustneedto________itabit. A: polish B: relish C: nourish

    • 2

      把两个曲面进行连接曲面的命令是? A: attach surface B: detach surface C: rebuild surface D: open\close surface

    • 3

      The principles for machining sequence of each surface should be( )<br/>and perform rough machining before finish machining. A: perform datum surface machining before that of other surfaces B: perform main functional surface machining before less important surface machining C: perform plane surface machining before hole surface machining D: perform complex surface machining before simple surface machining

    • 4

      a train ___________ A: polish B: entertainment C: schedule D: conque