commercial warranty clause
warranty
保证
保
担保
批
保单
特约
授权
质量
保证书
特约条款
保修单
理由
保证担保
保证条款
免费保修
保修期
批准
质量保证
warranty period
质量保证期
保证期
保证时期
质保期
保质期
保修期
废料处理
(PPAP) product part approval procedure
(PPAP) production part approval procedure
a one-step back-fitting procedure
A Procedure for Manufacture of Vegetables Flake
abstract procedure statement
acceptable heat treatment procedure
acceptance of materials procedure
acceptance test procedure
access and exit procedure
access control procedure