This article introduces the MCU control system of electric bone saw and bone drill for the medical treatment apparatus of orthopedics, the working principle of the control of rotating direction and rotating speed, and the designing methods of the software and hardware.
介绍了骨科医疗器械电动骨锯、钻的单片机控制系统,包括系统组成、正/反转及转速控制的工作原理和软、硬件设计方法。
Method: Fifty anatomic saw bones were cut using manufactures instruments for the five implant designs currently utilized at Tianjin hospital.
目的:比较不同种类膝关节后稳定假体髁间截骨量和髁间几何形状的不同方法:共50个解剖型股骨锯木骨,使用不同厂家(PFC Sigma,Nex-Gen Legacy,Genesis 2 PS,Innex,Insall-Burstien Ⅱ)的器械进行截骨,使用快速铸模法测量髁间截骨量结果:Genesis 2 PS和Innex在大号假体组截骨量明显少于PFC Sigma,Nex-Gen Legacy和Insall-Burstien Ⅱ具有明显统计学意义;在小号假体组,Genesis 2 PS截骨量为5。
"Tooth set" means the alternating lateral bending of saw teeth.It enables the saw band to cut freely.
“齿的设置”指锯齿横向弯曲度的规律性变化。这样可以确保锯切作业顺畅。
Cold sawing machine. Dimensions and operating clearance area can be specified.
冷锯床。可以指定尺寸和操作净空面积。
A sawn-off shotgun, ie one with most of the barrel sawn off, used esp by criminals because it is easier to carry and conceal
枪管锯短的枪(尤指罪犯为便於携带或隐藏用的)
a sawn-off shotgun,(used esp by criminals because it is easier to carry and conceal)
枪管锯短的枪(尤指罪犯为便于携带或隐藏用的).
Horizontal band saw. Dimensions and operating clearance area can be specified.
卧式带锯。可以指定尺寸和操作净空面积。
Vertical band saw. Dimensions and operating clearance area can be specified.
立式带锯。可以指定尺寸和操作净空面积。
STUDIES ON PATHOGENICITY OF WHITE SPOT SYNDROM VIRUS AND EFFECT ON HEMOLYMPH ENZYMES ACTIVITIES CHANGES IN MUD CRAB SCYLLA SERRATA(FORSKAL)
WSSV对锯缘青蟹的致病性及血清酶指标影响
straight saw blade (incl. for filigree saws)
直锯锯条(包括银丝锯)
roots of teeth [circular saw]
锯齿的根部〔圆锯〕
single-blade stroke circular
单锯片往复式圆锯机
multi-blade stroke circular
多锯片往复式圆锯机
This saw won't saw at all.
这把锯子不能锯东西了。
Woodworking band saw blade repair and maintainance equipment
木工带锯锯条修整设备
The saw quickly cut in through the veneer.
锯子很快地锯进胶合板。
tilting arbor variety saw
锯轴倾斜多能圆锯盘
bimetallic saw blade for hack sawing machine
弓形锯床用双金属锯条
drunken saw
【机】切[开]槽锯
blade, for hand or machine saws (incl. toothless)
手锯或机用锯锯条(包括无齿的)
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