质量安全管理体系中机务工程队采用以“（ ）”为核心

70.Thoseinstructionsarenecessary to carry out the scheduled servicing.

69.Futurereference to the unitmay be by abbreviation

68.If theprobes toucheachother,they canbecome demagnetized.

67.Removethe four screws that attach the flange to the cover

66.It ismandatory to do thisprocedurein thisservice bulletin

65.Vertical lists makelongcomplexsentences much easierto understand

64.Usethespecified tool to seal the opening

63.Write nounclusters of no more than three words

62.Preventmovement of thecomponents whenyou repair theunit.

61.Attachthe cabletothe structurewithwire.