程序: procedure的: 4次方是 The fourth power of 2 i ...维护: safeguard; defend; uphold; k ...与: take part in; participate in操作: operate; manipulate; handle维护与操作: maintenance and operation视频和电视设备及系统维护与操作的安全要求: safe handling and operation of audiovisual video and television equipment and systems矫形移植物与器具的维护与管理: standard practice for care and handling of orthopedic implants and instruments与操作: and operation程序库和目录的维护: library and directory maintenance预防性的维护程序计划: g) planned preventative maintenance programme维护与保养: care and maintenance维护与修理: maintenance and repair程序维护和操作: maintenance and operation of program参与操作: attended operation; operation average calculating; operation, average calculating非与操作: nand operation服务与操作: service and manipulation of hotel试验与操作: test and handling修理与操作: ro repair and operations拥有与操作: owned and operated规矩的维护: discipline maintenance机器的维护: maintenance of machine泥浆的维护: maintenance of mud尾翼的维护: tail maintenance武器的维护: weapon handling