隔离层堆焊; 预堆边焊
Butter \But"ter\, v. t. [imp. & p. p. {Buttered} (?); p. pr. & vb. n. {Buttering}.] 1. To cover or spread with butter. I know what's what. I know on which side My bread is buttered. --Ford. 2. To increase, as stakes, at every throw or every game. [Cant] --Johnson.