unqualified products造句

According to the structure and technical requirements of pin terminator plastic products, the unqualified products such as surface air-bubble and long needle deflection are analyzed and improved.

any producer or seller who mixes up or adulterates products, passes fake imitations for genuine, sells seconds at best quality price, or passes unqualified products as qualified ones,

The exhibit contents conform to the requirements of the national laws and regulations, fake and shoddy exhibits, such as "Three Without" unqualified products are forbidden to enter.