Many types of hydraulic lift mechanism devices rely on some form of hydraulic lift mechanism for hydraulic control systems, including aircraft and aerospace ships.
许多类型的液压升降机机构设备依赖于某种形式的液压升降机机构液压控制系统，包括飞机和航天船舶。
This lesson also demands students be able to draw the hydraulic and fluid systems, and related mechanical devices as the standard engineering drawings.
并且使具备绘制各式气油压及机械设备之相关标准工程图的能力。
应用推荐