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...
The strong dark eyebrows give his face an oddly menacing look...两道浓黑的眉毛使他的脸看起来异常凶狠。I was going to give you a bell tomorrow.我明天给你打电话。I want nothing said about this until I give the word.没有我的命令，不准议论这件事。We will give each ot...
Incorporating organic material into chalky soils will reduce the alkalinity.在白垩质土壤中添加有机物可降低其碱性。A pH test measures the acidity or alkalinity of a substance.pH值测试可检测物质的酸碱度。As a result, soil alkalinity rose and farmland lay...
A fuzzy adaptive control method is proposed for a flexible robot manipulator.摘要提出了一种用于柔性机器人操作臂控制的模糊自适应控制策略.In parallel kinematic robot, besides active joints - driving mechanism, passive joints is indispensable.在并行结构机器人中...
The droning murmur of the doctor's voice in the bedroom had ceased.卧室里医生喋喋不休的低语声已经停下了。The clergyman began droning the psalm.牧师开始以单调而低沈的语调吟诵赞美诗.Airplanes kept on droning in the distance throughout the night.远处飞机声隆隆地彻...