The workpiece is already on the lathe.工件已经上了车床.We used grinding machines only to smooth and finish a workpiece.我们只是用磨床将工件抛光和精加工.The carriage feeds the tool while the workpiece rotates.当工件旋转时,拖板送进刀具....
Medium frequency transformer quenching is used for workpiece diathermy, quenching, annealing, brazing, etc.中频淬火变压器用于工件的透热 、 淬火 、 退火 、 弯管钎焊等工艺.sample workpiece样件, 样品Light - vehicle headlamp reflector is constituted of par...
英语教材和词典到处都有卖的。English textbooks and dictionaries are on sale everywhere.我打算把这篇文章用作教材.I intend this article as teaching material.她写了本国际法教材。She wrote a textbook on international law....
The Regents officially recognized the new educational institution.校务委员会正式承认了这所新的教育机构.Results monomer of rubescensin A was obtained by using determinate ratio of organic regents and recrystallization.结果在一定比例的有机溶剂洗脱下并利用重结晶...