unsupported adhesive

例句：

1. 1. The new product uses an unsupported adhesive that is not recommended for use in this area.
   这款新产品使用了一种不被推荐用于此区域的非支持型粘合剂。
2. 2. The engineer found a way to use an unsupported adhesive to attach the parts together without damaging them.
   工程师找到了一种使用非支持型粘合剂的方法，将零件连接在一起而不损坏它们。
3. 3. The company has been using unsupported adhesives for years, but they are now switching toa more environmentally friendly alternative.
   该公司多年来一直使用非支持型粘合剂，但现在正在转向更环保的替代品。