Permanent AC servo motor control system of lockstitch sewing machine is introduced.介绍了一种用于电脑全自动工业平缝机的永磁交流伺服电机及其控制系统.This lockstitch cylinder arm machine is mainly used in the production of men's outerwear.这种锁缝筒形横臂机被...
He is good at shotting from the halfway line.他擅于中线长传.The most important international competition is the World Shotting Championships.最重要的际国际射击比赛是世界射击锦标赛....
The phantom used to appear unexpectedly, but mostly during the winter.那个幽灵过去常常出人意料地出现，但是大多在冬季。She was always taking days off for what her colleagues considered phantom illnesses.她老请病假，同事们认为她所说的病纯属无中生有。...victims of alleg...