Fewer workers are needed to solder circuit boards.焊接电路板需要的工人更少了。Joints between reinforcement members can be made satisfactorily with tin solder.锡焊能够满意地做成加筋构件之间的接头.A number of metals and alloys, how ever , are difficult t...
Joints between reinforcement members can be made satisfactorily with tin solder.锡焊能够满意地做成加筋构件之间的接头.Single plated nickel barrier terminations has excellent solder heat resistance for soldering.外部电极为镍的电镀构造,于焊接时具有极优越的耐热性.Fe...
Export - targeted tax rebates that were repealed last year will be resumed.去年取消的出口退税会恢复.The Labour Party repealed the Act.工党废除了那项法令。In 1976, the Pickett Act was repealed.1976年, 《皮克特法案》被废止.This provision was repealed in 1...