打孔

Companies specializing in the production of sponge-cutting machine, straight-cut, all-round, unlimited long-cutting machine to track, Paomian drilling machines, line-level foam, foam and other hand, is larger in East China The sponge machinery manufacturing enterprises.

公司专业生产各种海绵平切机、直切机、圆切机，无限长地轨平切机，泡绵打孔机，流水线水平发泡机、手工发泡机等，是华东地区规模较大的海绵机械制造企业。

It dozen bore of comprehensive function far far superior in currently on the market any in common use laser model.

其打孔的综合性能远远优越于目前市场上常用的任何激光机型。

Femtosecond laser ablation of Zr-based metallic glasses in air, including micro-drilling, trenching and cutting, has been investigated.

采用飞秒激光对Zr基金属玻璃在空气中进行了表面烧蚀、微打孔与微细切割等过程的研究。

The common method is to use intra-medullary nail to fix the thighbone and shinbone fracture. Therefore, it is worthwhile to do research on ubiety btween operation tools and body tissue.

在骨伤科手术中，常采用封闭式髓内钉内固定技术来治疗胫骨、股骨骨折，手术现场调研结果表明目前国内采用的机械式定位和凭借医生经验进行髓内钉绞索孔定位的方法存在着难以准确定位和多次打孔以及多次拍摄X射线等缺陷。

A triangular section of vaulting between the rim of a dome and each adjacent pair of the arches that support it.

信尾信封背面可拆掉的附加部分，其上有打孔的边缘和特定的市场信息或订购单

Office supplies various types of pens and pencils of various types of matching ball-point pen refill gel of various types of pens of various types of pen brush the all kinds of various types of ink-type highlighter pen whiteboard marker pens of various types of scissors / knife Stapler all kinds of machines of various types of needle / folder of various types of adhesive tape to measure various types of altered supplies all types of goods calculators of various types of folder / information booklets /áall kinds of books / account page / documentation of various types of binding machine paper / printing paper /àall kinds of soft copy / hard copy of notes / notices affixed / Tags Time and Attendance Machine and Des Commodities closure shredder machine supplies of office equipment and documents, cards and accessories

办公用品各类笔以及配套笔芯各类铅笔各类圆珠笔各类中性笔各类签字笔各类钢笔各类毛笔各类墨水各类荧光笔各类白板笔各类记号笔各类剪刀/美工刀各类钉书机各类打孔机各类针/夹各类胶水各类胶带各类涂改用品各类量度用品各类计算器各类文件夹/资料册/名片册各类帐簿/帐页/单据各类装订机各类复写纸/打印纸/相片纸各类软抄本/硬抄本便条/告示贴/标签考勤机及辅品碎纸机封塑机办公设备及耗材证件卡及配件

This type design is compact, the area is small, uses inspires the mirror system and the import high speed seals to the type CO2 laser generator, the coordinate high quality stable laser power source, hits the sign precision to be high, the speed is quick, the stable property, can in each kind of Asian gram force, the quartz, the cotton material, the leather, the woodware, the shell, the agate, the marble and so in the nonmetallic material hit sign each kind of design, the character, the writing as well as the punch and so on, is a section of performance-to-price ratio extremely high hits the sign equipment.

该机型设计紧凑，占地面积小，采用高速振镜系统和进口封离式CO2激光发生器，配合优质稳定的激光电源，打标精度高，速度快，性能稳定，能在各种亚克力、水晶、布料、皮革、木制品、贝壳、玛瑙、大理石等非金属材料上打标各种图案、人物、文字以及打孔等，是一款性价比极高的打标设备。

According to the influence of each laser parameter on processing and the advantage that a laser can achieve high laser quality nearby the last threshold,AOM Q-switched Nd∶YAG pulsed laser is adopted for microdrilling. As a result,the 15μm microhole in 0.7mm-thick zincification plate steel is obtained,and the ratio of depth and width is over 50,100% drilling rate is acquired.

基于各个激光参数对加工微孔的影响以及激光在阈值附近工作时光束质量较好的优点，采用声光调QNd∶YAG脉冲激光器进行阈值附近的微孔加工，在0.7mm的镀锌钢板上获得了直径为15μm的微孔，深径比超过50，打孔成功率为100%。

Fruit dehiscent silicles, oblong, ovoid, ellipsoid, or globose, terete, rarely slightly latiseptate or angustiseptate, sessile; valves veinless or obscurely veined, glabrous, papillate, or with simple trichomes, smooth; replum rounded; septum complete, perforated, or absent; style obsolete or to 3 mm; stigma discoid, entire.

果开裂短角果，长圆形，卵球形，椭圆形，或球状，，很少稍具宽隔膜或果实狭隔，无梗；裂爿无脉或不明显脉，无毛，具乳突，单的或具，平滑；假隔膜绕行；隔膜完全，在上打孔，或无；花柱废退的或到3毫米；柱头盘状，全缘。

The thoracoscopy operation group used femoral artery and vein cannulation to establish CPB; Right arillary minithoracotomy group used ascending aorta and right angle vena cava cannulation to establish CPB; Median sternotomy group used regular cannulation to establish CPB.

59例房间隔缺损患者分别采用：胸壁打孔全胸腔镜(15例)、右腋下小切口(19例)及胸骨正中切口(25例)三种术式完成，胸腔镜组采用股动、静脉插管建立CPB；右液下小切口采用升主动脉、直角腔静脉插管建立CPB；正中切口采取常规插管方法建立CPB。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。