检查伸缩杆是否已完全拉伸：请充分拉伸。
Check whether the telescopic pole is fully stretched: Please fully stretch it.
铝合金伸缩杆，快速结合夹头，不锈钢十二头组合工具。
Telescopic aluminum alloy handle, stainless heads. The heads can be changed quite easily and quickly.
下管的端口侧面开设有缺口，缺口处设有伸缩杆的卡固装置。
The side surface of a port of the lower tube is provided with a notch which is provided with a clamping and fixing device of the telescopic rod.
所述的伸缩杆的外端固定连接有牵杆，在该牵杆的端部连接有保险牵引钩。
One end of the draw rod fixedly connected with the outer end of the telescopic rod is connected with a safety draw hook.
每一套设备都包括有单根可伸缩杆和一个带有单独的空气通道和水喷嘴的驱动机械。
Each device consists of a single, retractable lance and a drive mechanism equipped with separate air and water nozzles.
主架中部是正方形的，和内部的伸缩杆(正方形)相互配合，顶住螺丝防止其旋转。
The square-shaped middle part of the main frame is matched mutually with an internal telescoping rod (square) to hold the screws to prevent the screws from rotating.
电工梯、电缆托架、电线牵引棒、电线分拨杆、开关插销、伸缩杆等电工电器用品；
Electrician ladder, cable bracket, wire traction stick, switch bolt, flex pole and other electric products;
探头伸缩杆一端安有超声波传感器、流速测定仪、压力传感器和真空活塞水样采集器。
One end of a probe telescopic rod is provided with an ultrasonic sensor, a flow velocity determinator, a pressure sensor and a vacuum piston water sample collector.
一种自行车遮阳篷伞，由支架、篷架、篷面组成，其特征在于：支架包括卡头、主杆和伸缩杆；
The utility model relates to an awning umbrella for bicycles, which is composed of a bracket, an awning frame, and an awning surface.
全面解决支护和冒放等难题，关键在于开发和采用由上述两项新技术结合而成的新型放顶煤液压支架-伸缩杆尾梁放顶煤液压支架。
The key of settling the difficulties of supporting and caving is to develop and adopt the new style hydraulic caving supports with tail beam of expansion link combined by above 2 new technologies.
用一些家用的东西就可以做个自己的话筒杆：可以伸缩的墩布把、pv c管材、或者扫帚把。
Create your own rods with simple household items: telescoping mop handles, PVC pipes, or a broomstick.
为实现各类异形销孔的精密加工，提出了一种基于磁致伸缩材料的新型镗杆结构，并对其进行了结构优化和试验验证。
A new magnetostriction material boring bar is presented for precision finishing of different types of odd-shaped pinholes, and structural optimization and test validation are carried out.
此外还建立了伸缩式双弹芯圆杆体伸出的动力学模型和双弹芯体的气压闭锁模型。
Furthermore, a dynamical model that the rod on the telescopic penetrator spread out from the tube, and a model of locking device were established too.
铝合金杆身，头部为塑料杯。杆身可伸缩。
Aluminum alloy shaft and plastic head, shaft length could be adjustable.
在有杆泵抽油过程中，因油管弹性伸缩，抽油泵冲程损失达10%以上。
During oil recovery by rod pump, owing to the elastic stretching and shrinking of the tubing string, the stroke loss of the subsurface pump reaches 10%.
为变电站用高空作业平台的使用提供依据，并且为高空作业平台特别是工作台面可伸缩的作业平台提供了一种叉杆强度计算参考方法。
The strength of fork rod is adjusted. The extension of the working platform is calculated to get the largest load it can support.
有一个内置可伸缩的便携式抽抓取控制杆轴提供安全装置，掌握，而使用浴缸、淋浴和卫生间。
The Portable Telescoping Pivot Grip Suction Grab Bar provides a safety device to grasp while using the bathtub, shower or toilet.
一种跌落试验机台，包括一支架、一具可上下伸缩的芯杆的气缸、一气爪及一控制电路 。
The invention discloses a dropping tester table, which comprises a support, a cylinder with an up-down telescopic core bar, an air claw and a control circuit.
此刀头主要由导光管、聚焦透镜、可伸缩接触杆以及手柄组成。
The knife bit mainly is composed of a light pipe, a focusing lens, a telescopic contact lever and a handle.
连接杆为伸缩结构。
本发明涉及道闸闸杆，具体的说是涉及一种具有伸缩结构的道闸闸杆。
The invention relates to a road gate handler, in specific to a road gate handler with an expansion structure.
伸缩式挂衣杆由内节杆（3）和外节杆（4）组成，外节杆插于内节杆之中。
The telescopic clothes hanging rod is composed of an inner segment rod (3) and an outer segment rod (4), and the outer segment rod is inserted in the inner segment rod.
波纹管随阀杆的升降而伸缩，其最高工作压力取决于波纹管的耐压强度和疲劳强度。
The corrugated pipe expands and contracts along with valve lever's fluctuation, its highest working pressure is decided by corrugated pipe's pressure resistance intensity and the fatigue strength.
本实用新型包括至少二段可伸缩、可折叠的轴向托杆；
The utility model includes at least two telescopic and foldable axial holding rods; at least two telescopic and foldable radial holding rods;
本实用新型包括至少二段可伸缩、可折叠的轴向托杆；
The utility model includes at least two telescopic and foldable axial holding rods; at least two telescopic and foldable radial holding rods;
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