切削力
参考答案:
切削力是指金属切削是,刀具切入工件,使被加工材料发生形变成为切削所需的里
根据括号中的汉语写单词。
1. My _________ (闹钟) is on the desk.
2. Please look at your _________ (数学书).
3. There are some _________ (激光唱片) in the drawer.
4. What's this? It's a _________ (录音带).
5. My _________ (帽子) is on the chair.
附着升降脚手架竖向主框架与附着支承结构之间的导向构造不得采用钢管扣件、碗扣架或其它普通脚手架连接方式。()