It is the most common method that the fixed locomotive working with a shoulder-circuit locomotive routing in the fixed traction section.
肩回交路机车运转制通常采用的是机车固定牵引区段的作业方式。
Railway applications - Fixed installations - Electric traction overhead contact lines.
铁路设施。固定装置。电气牵引架空接触线。
Fixed railway installations. compact ducting in reinforced concrete for electric traction cables. straight units.
铁路固定装置。电气牵引电缆用嵌入钢筋混凝内的密排导管。直管构件。
The three force system of the spine and fixed to play the role of traction, so that the spine flexible and flexibility, so that people can do the normal cervical curve, thoracic curve, lumbar curve.
这三个力系对脊椎起到牵引和固定的作用，使脊柱具有弹性和柔韧性，使人们可以做到正常的颈弯，胸弯，腰弯。
Clinical application of intermaxillary traction and fixed flat bite-plate could correct lingual inclination of mandibular molar effectively.
交互牵引结合固定平面导板是矫治下颌第一磨牙舌倾的有效方法。
Methods Intraoral incision was used to fix 102 cases of jaw fracture with titanium mini-plate and accompanied by the intermaxillary elastic traction before operation that made fracture bone fixed.
方法对102例新鲜颌骨骨折患者采用术前牵引后口内进路暴露颌骨骨折部位(除外下颌升支及髁状突骨折)以钛板坚强内固定的方法使骨折段复位固定。
The cord-pulley pair consists of a disc and several pieces of traction steel cord, and the disc is fixed onto the output shaft of the servo motor.
圆盘和数根牵引钢绳构成绳轮副，伺服电机的输出轴与圆盘固定。
The fixed racks of the corresponding pre and post lower beams are separately and fixedly provided with traction lower beams.
而对应的前后两下梁固定架上分别固定有牵引下 梁；
The fixed racks of the corresponding pre and post lower beams are separately and fixedly provided with traction lower beams.
而对应的前后两下梁固定架上分别固定有牵引下 梁；
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