Throungn the research result of Impeller brake model which based on the action between Qinghai Tibet block and Erdos block and character of mainland main stress field, the region structure background of the Datong Yanggao Earthquake is discussed.
运用青藏块体东北缘与鄂尔多斯地块相互作用的“轮闸模型”的有关研究结果，结合大陆基本应力场特征，讨论了１９８９年１０月１８日大同—阳高６。
Work Analysis on Partial Wheel-brake Type Broken Belt Protector
偏心轮闸块式断带抓捕器的工作分析
Analysis of Security Evaluation on Plane Steel Gate of Menlou Reservoir by Means of 3D FEM
门楼水库平面定轮闸门的安全性有限元分析
wheel cylinder adjusting pinion shaft
轴闸储气筒调准小齿轮轴
renew worn tyres, bearings, brake-blocks, etc
更换磨损的轮胎、 轴承、 闸瓦等
Improvement of Control System of Blower Trip of AV90 Turbine
AV90汽轮机鼓风机跳闸控制系统改进
She released the brake on the wheelchair and began to wheel Toby down the corridor, into the elevator.
她松开轮椅的闸，把托比推出走道，进了电梯。
The canal is locked off at several places to facilitate the passage of supertankers.
运河用船闸隔成若干段，以便超级油轮通行。
Anti-jamming Problem Analysis of Feedwater Pump Turbine Emergent Trip System
给水泵汽轮机紧急跳闸系统抗干扰问题分析
The Setting Principles of Emergency Trip System of Thermal Power Unit Steam Turbine
火电机组汽轮机紧急跳闸系统的设置原则
According to the features of the slot between the wheel tread and the brake shoe, we propose a method for the image inspection of brake shoe wear.
根据图像中车轮踏面与闸瓦之间存在弧形缝隙的特征,提出了闸瓦磨耗的图像检测方法。
Usually a wheel is stopped by a brake-shoe which presses on it.
车轮通常是由压在它上面的闸瓦使它停止转动的。
Reason analysis and prevention measures of the brake shoe of individual brake cylinder holding the wheel for DF 4 diesel locomotives
东风_4型内燃机车单个制动缸上闸抱轮的原因分析及防止措施
Analysis of wear and tear in filling idler wheel valve components in Guigang hub
贵港枢纽船闸充泄水阀门滚轮部件的异常磨损与分析
DETERMINATION OF SURFACE HEAT TREATMENT INDICES OF LARGE-SCALE HYDRAULIC STEEL-GATE WHEEL AND TRACK
大型水工钢闸门滚轮与轨道表层热处理指标研究
Fault analysis and process improvement of pneumatic brake system of hydroelectric generating unit
水轮发电机组风闸制动系统故障分析与流程改进
ANALYSIS AND SOLUTIONS AGAINST THE IMPACT OF ELECTROMAGNETIC VALVE STICKING ON OPERATION OF 220 MW STEAM TURBINE UNIT
挂闸电磁阀卡涩对220MW汽轮机组运行安全影响的分析和防范措施
"The babbitt adjustable Hammer-Blow Sprocket Rim is for use with hard to operate gate, globe and angle valves in overhead locations."
对于高度超过头部,操作困难的闸阀、截止阀和角阀,可以采用巴氏可调节锤击链轮。
