Objective\ To examine the effect of nickel_titanium rotary instruments in reducing post_operative pain.
目的 比较镍钛机动器械和手动器械根管预备术后患牙的疼痛情况并探讨其原因。
Sensilla chaetica found only on scapus and pedicellus was mechanoreceptor.
刺形感器主要分布在梗节和柄节上,为机械感器;毛形感器和锥形感器仅分布在鞭节上,其中毛形感器是化学感器。
sprayer or sprinkler head for spraying machines and mechanical appliances
喷雾机器及机械器具的喷雾头或喷水头
A space vehicle designed to land on a celestial body, such as the moon or a planet.
着陆器一种用于在诸如月亮或行星等天体上着陆的空间机械器具
"a mechanical appliance, instrument, or tool"
"机械装置,器械,工具"
Design, construction, and use of machinery or mechanical structures.
机械学机器或机械工具的设计、制造和使用
dispersing appliance, mechnical for liquids or powders (excl. aerosol therapy apparatus)
液体或粉末机械分散器具（喷雾剂治疗器具除外）
Grease gun and oiler are the lubrication service tools for machinery.
油枪和注油器都是机械润滑维护工具。
(esp of electrical or mechanical things)stop functioning;break down
（尤指电器或机械用具）停止运转,出故障
implement lifting mechanism for harvesters, mowers or rakes
器具提升机械装置,收获机、割草机或搂草机用
A machine or tool used in making joints.
接合器，接合工具用于接合的机械或工具
A device, such as a saw, used to perform or facilitate manual or mechanical work.
器具，工具用来进行或促进手工或机械工作的器具，例如锯子
An instrument or set of instruments used to operate, regulate, or guide a machine or vehicle.
控制器一种用来操纵、控制或驾驶机械或交通工具的器械
Design of a Robotic Tool to Disassemble Screw Nuts
自动拆卸螺母机器人工具的机械设计与研究
a mechanical device, toy, etc
机械装置、 玩具等.
Mechanically-aided Erection Equipment and Devices for Fabricated Highway Steel Bridges
装配式公路钢桥机械辅助架设器具的研究
a mechanical process; his smile was very mechanical; a mechanical toy.
一个机械的过程；他的笑很机械；一个机械玩具。
Measurement of vibrations in rock drilling machines and pneumatic tools--Measurement for percussive machines
GB/T8910.2-1988凿岩机械与气动工具振动测量方法冲击式机器的测量
Measurement of vibrations in rock drilling machines and pneumatic tools--Measurement for rotation machines
GB/T8910.3-1988凿岩机械与气动工具振动测量方法回转式机器的测量
The customers provide some of the equipment, tools, molds and packing machinery.
客户为加工提供一部分机器、设备、工具、模子和包装机械。
