老化；奉命；使用期限的英文

• age

• 老化    age; ageing; burn-in; prebur ...
• 奉命    receive order
• 使用期限    lifetime; operating life
• 年龄；老化；使用期限    age
• 长使用期限    long life
• 使用期限    campaign; durability; duration; expiration date for use; length of life; length of vitality; life span; life time; life-span; lifetime; limit of age; live time; operating life; operating period; operatinglife; operation date; operation life; period of service; period of usage; physical life-time of building; pot life; service age; service life; serviceable life; term of life; terms of service; time limit of service; used life; useful life; work life; working service
• 油使用期限    life span of oil
• 变量使用期限    lifetime of variable
• 额定使用期限    rated life
• 飞机使用期限    aircraft life
• 飞行使用期限    flying life
• 估计使用期限    endurance expectation
• 经济使用期限    economical service life
• 平均使用期限    average life time; average useful life; mean life
• 全部使用期限    entire life
• 燃料使用期限    charge life; fuel life
• 润滑使用期限    lifetime lubricated
• 设计使用期限    design life; design service life; service life
• 使用期限保险    life insurance
• 使用期限操作    life operation
• 使用期限长的    hightime
• 使用期限试验    length-of-life test; life test
• 使用期限寿命    operation life
• 寿命使用期限    live time
• 土地使用期限    land tenure