求翻译：每种装备中标企业不得超过2家, 投标企业必须提供投标样品, 以备验货时进行一致性查验。凡国产装备必须直接从生产厂家采购。是什么意思？

Each equipment shall not be more than two successful businesses, companies must provide a tender bid samples to prepare for inspection when the consistency check. All equipment must be made direct purchases from manufacturers.

Enterprises in every type of equipment shall not exceed 2 Ka, tender enterprises must provide a tender samples for examination of goods for consistency when identification. Where a domestically produced equipment must be purchased directly from manufacturers.

Each kind of equipment is selected the enterprise not to have to surpass 2, the bid enterprise must provide the bid sample, prepares inspects goods when carries on the uniform inspection.Every domestic product equipment must directly from the manufacturer purchase.

Each type of equipment will be selected enterprises may not exceed 2, bidding companies must provide bid samples for inspection when the consistency check. Purchasing domestic equipment must be directly from the manufacturer.

Each kind of equipment is selected the enterprise not to have to surpass 2, the bid enterprise must provide the bid sample, prepares inspects goods when carries on the uniform inspection.Every domestic product equipment must directly from the manufacturer purchase.