The elevator works like this: the car which carries passengers travels up and down the lift shaft between guide rails.
电梯的工作原理是这样的：载有乘客的电梯厢在升降井里沿着两旁的导轨上下运行。
The wire ropes which support the car are fixed to a heavy counterweight which moves up and down the lift shaft on separate guide rails.
支撑电梯厢的钢丝绳另一端固定在一个平衡配重上。 平衡配重在升降井里沿着单独的导轨上下移动。
His plan's map is covered by a grid of big lines-future arterial roads, the guide rails of the city's growth.
他计划的地图为一条条道路网格线所覆盖，它们是未来城市增长的引导线。
Alternatively, in place of relative rotation, the flexible extensions are folded by means of guide rails of the folding device.
或者，可通过折叠装置的导轨折叠柔性延伸件代替相对旋转。
Beginning guide rails should be hardened and doweled on one side and the other side should be adjustable.
开端的导轨应热处理，一边用合销固定，另外一侧应为可调的。
The Italian AMT straight-line guide rails are used as drive rails to ensure the machines will run in a steady manner and at a high accuracy.
采用意大利amt直线导轨作为传动轨道，保证机器高速运转平稳且精度高。
Using traditional plumb lines in elevator guide rails' installation is difficult to ensure the installation accuracy, wasting time and Labour.
电梯导轨安装精度以往多采用吊线锤法，一般很难保证导轨的安装精度，且费时、费力。
The terminal presser comprises a frame, a former block guiding rail board fixed on the frame, and four former block guide rails radially arranged on the former block.
该端子压着机包括机架，机架上固定有冲头导轨板， 冲头导轨板上设有呈放射状的四个冲头导轨。
Rolling machines can be used to make various construction components, such as corrugated metal tiles, keel, universal Angle iron, curtain guide rails, metal doorframe etc.
用滚压成型辘机可以做出各种各样的建材构件，如金属波纹瓦片、龙骨、万能角钢、窗帘导轨、金属门框等。
X-shaft guide rail applies the support structure of two guide rails, selects imported heavy-duty roller straight-line guide rail, and has various heavy load-bearing sliding blocks.
轴导轨采用两条导轨支撑结构，并选用进口重载滚柱直线导轨，密布多个高承重滑块。
Big brand linear guide rails with double-slider and sound off function have the features of satisfactory stiffness, good loading capacity, steady transmission and high precision assurance.
双滑块静音品牌线性导轨，具有刚度强、承载能力大、定位精度高、传动平稳、精度保持性好等优点。
By adopting the technical scheme, the device has a simple structure, can keep the guide rails to be always unblocked, and further has no influence on movement of a front telescopic guide rail.
采用以上技术方案后，该物品传送接轨装置结构简单、可以保持导轨始终畅通，并且还不影响其前方的可伸缩导轨的移动。
The utility model relates to a color TV projection amplifier which is composed of a machine frame, guide rails, lenses, apertures, a telescopic camera obscura, a camera obscura interface, etc.
彩电投影放大器由机架、导轨、透镜、光圈、可伸缩暗箱、暗箱接口等组成。
The utility model relates to a color TV projection amplifier which is composed of a machine frame, guide rails, lenses, apertures, a telescopic camera obscura, a camera obscura interface, etc.
彩电投影放大器由机架、导轨、透镜、光圈、可伸缩暗箱、暗箱接口等组成。
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