题目选项分析

In metalwork one advantage of adhesive-bonding over spot-welding is that the contact, and hence the bonding, is effected continuously over a broad surface as opposed to a series of regularly spaced points with no bonding in between.

In metalwork one advantage of adhesive-bonding over spot-welding is that the contact, and hence the bonding, is effected continuously over a broad surface rather than at a series of regularly spaced points with no bonding in between.