A folded quasi sealed - off continuous co2 laser unit used for laser welding is designed in this paper , which is discharged with direct current 本文研制了一种激光焊接用折叠式准封离型连续co _ 2激光器，该激光器采用工频直流激励。
Whilst speaking he produced a dangerous looking clasp knife , quite in keeping with his character , and held it in the striking position 他边说边掏出一把跟他的性格十分般配令人看了毛骨悚然的折叠式刀子，并且摆出刺杀的架势，抡了起来。
. specification for safety harnesses including detachable walking reins for restraining children when in perambulators baby carriages , pushchairs and high chairs and when walking 婴儿在婴儿车折叠式小推车高脚椅或步行时使用的保护安全带
This paper discusses the making process of trellis architecture , pulldown menu and background music with a prize - winning multimedia courseware as an example 本文以一个获奖的多媒体课件为例，介绍了框架结构、折叠式菜单、背景声乐的制作过程。
Wire mesh fences , containers , storage carts , racks , grid dalian changcheng net railing co . , ltd . locates at the beautiful port city dalian , north of china 隔离栅，折叠式周转箱金属托盘，平台格栅板，超市货架货品转运箱，宠物笼，安全窗网门等
Any bag exceeding the total dimensions of 203cm 80in width height length will not be carried as accompanied baggage unless prior notification is made with us upon 另加一辆全折叠式学步车手推车如您托运的行李总尺寸超过203厘米80英寸，您必须于预订订票时预先
The foldaway alumiknium alloy door adopts all - around connection . there is no aperture in the middle and the door leaf adopts oriented blocks which can open flexibly 折叠式铝合金门，是采用全方位的连接方式，中间没有门缝，门扇上下采用定位滑轮走动，开启轻巧灵活。
A three - stage milk case designed to collapse into a compact single stage when the contents are finished , the tatamil case has received a favorable response from mothers of young children “牛奶瓶保管箱”三层折叠式设计，里面不装东西时可以折叠为一层来减小容积，因此很受妈妈们的好评。
He sprang to his feet , drew and opened a sailor s clasp - knife , and , balancing it open on the palm of his hand , threatened to pin the doctor to the wall . the doctor never so much as moved 他跳了起来，拔出并打开了一把水手用的折叠式小刀，摊开在他的手掌上，好像是恐吓医生，要把他扎到墙上去。
In this thesis , active vibration control of foldable flexible structures with central rigid base ? one typical kind of space structure , is thoroughly investigated 为此，本文基于智能结构思想，以折叠式航天柔性结构为研究背景，对中心刚体?折叠式柔性附件组合结构的振动主动控制问题进行了研究。
