heating valve造句

• Applicable to nibco inc . plumbing and heating valves only
  仅适用于美国尼伯科管道与供暖阀门。
• Nibco inc . warrants each nibco plumbing and heating valve to be free from defects in materials and workmanship under normal use and service for a period of two ( 2 ) years date of purchase
  美国尼伯科公司保证每个美国尼伯科管道和供暖阀门在材料和制造工艺方面没有任何缺陷，在正常使用和应用下，质量保证期从购买之日起为两( 2 )年。