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  • “plumb bob”簡單造句,plumb bob造句子
    發表於:2018-08-16
    Asmall,knoblikependentobject,suchasaplumbbob.Ifthemassinquestionisaplumbbob,thehorizontalcomponentofFisimportant.Thatwallisoutofline;ifyoutryitwiththeplumbbobyouwillfindt...
  • “plumb line”簡單造句,plumb line造句子
    發表於:2017-10-08
    Hullfloorsbeingfittedandcheckedforalignmentwithacentrelineplumbline.Thinkofthisasbeingaplumblinetofind...usedtofindthedirectionofgravity.Postoperativechangesinthoracickyp...
  • “plumb”簡單造句,plumb造句子
    發表於:2017-10-27
    Bricklayersandcarpentersoftenuseplumblines.Weneedtoplumbtheline.Thebullethithimplumbbetweentheeyes.Itwasunprofitabletoplumbthatsortofthing.Webegintoplumbthemysteriesofthe...