Seals 密封 Seals are used to prevent fluid from passing a certain point, as well as to keep air and dirt out of the system in which they are used. The increased use of hydraulics a...

电气和电子元件标准维护说明ELECTRICAL AND ELECTRONIC COMPONENT STANDARD MAINTENANCE INSTRUCTIONS   1. INTRODUCTION 介绍 A. This subject gives general instructions for overhaul of a...

M.Thermocouple Simulators for Calibration and Checkout of Electronic Equipment 用于电子设备校准和检查的热电偶模拟器(1) For test purposes in simulating a thermocouple, a common and ...

8. Repairing Gear Teeth齿轮齿修复A.Method No. 408A: Minor Gear Teeth Involute Surface Damage RepairMethod No. 408A:齿轮齿渐开线表面轻微损伤修复Repair minor surface damage on gear t...

4.Repairing Aluminum Parts修理铝制零件A.Method No. 404A: Minor Surface Defect RepairMethod No. 404A:轻微表面缺陷修复Repair minor surface defects on aluminum-alloy parts as follows:...

3. Repair and Application of Protective Coatings and Plating 防护涂料及电镀的修复与应用G.Method No. 403G: Abradable Coating Surface Wear RepairMethod No. 403G:耐磨涂层表面磨损修复N...

2.Packing and Seals密封与密封件A.Lubricating and Installing Packings密封润滑与安装Refer to Table 501 when selecting the type of packing lubricant and Figure 501 for a graphic rep...