by buyer or in case buyer points out that products do not fulfill the quality standard

by buyer or in case buyer points out that products do not fulfill the quality standard
by buyer or in case buyer points out that products do not fulfill the quality standard

by buyer or in case buyer points out that products do not fulfill the quality standard
或者万一免购方指出产品质量没有达到质量标准
by buyer是和前面那句话有关,放在前一句翻译