service-life

常見例句

• Nonpoisonous light and long service life.
  無毒、質(zhì)輕、使用壽命長。
• Ah, yes. Now what about service life?
  哦,好的。關(guān)於使用壽命呢?
• Lengthens the engine service life.
  延長發(fā)動機(jī)使用壽命。
• Elastic sealing, no leakage and long service life.
  彈性密封,零泄漏,使用壽命長。
• Good sealing,wear-resising,longer service life.
  密封可靠，耐磨損，使用壽命長。
• Brand new bearing prolongs the service life.
  全新軸承，增加使用壽命。
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