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...
Premiums are guaranteed throughout the term of the policy.在保单有效期内，所缴纳的保险费是有保障的。Skiers should be particularly choosy about the insurance policy they buy.滑雪者在选择购买保险的问题上应该尤其慎重。Avoid cashing in a policy early as you could lo...
这就是林业工人用以运送木材的空中索道.This is the cableway which the lumberjacks use to haul out their timber.对农业 、 林业及小企业也给予其它优惠.There are other concession to agriculture, forestry and small businesses.这当然不是林业学的一种自主的发展.This of course was ...
Once the cold water enters the flack, the vapor pressure falls quickly.一旦冷水进入长颈瓶, 水气压就迅速下降.A test device for flack flowing systems based on virtual instrument technology is developed.研制基于虚拟仪器技术的高炮随动系统性能检测装置....