Lesson1EngineeringDrawings1. assemblydrawing转配图2. balloon零件序号3. detaildrawing零件图4. view视图5. full-sectionview全剖视图6. Broken-sectionalview局部视图7. Convention惯例，规范8. Cutting-plane剖切图9.Sketchdrawing草图lO.Interchangeable可互换的11. Craftsman工匠，工人12. Tolerance公差13. Procurement采购，获得14. Explodeddrawing分解示图15. Patternmaker模型工，翻铸工16. Machinist机械师，机工Lesson2mechanicsmechanics力学2. Acceleration加速度3. Deformation变形4.Stress应力5.Subdiscipline分支学科6.Static静力学7. Dynamics动力学8. Mechan
