Usually, the wear criterion for finishing is lower than that for roughing.
A: 正确
B: 错误
A: 正确
B: 错误
举一反三
- Usually, the wear criterion for finishing is lower than that for roughing.
- For a deep or roughing cut the forward movement of the tool should be _________ for finishing cut.
- The<br/>heat treatment process (such as annealing, normalizing, etc. ) to<br/>improve the cutting performance of materials is usually arranged in<br/>(). A: After machining B: Before grinding C: Before cutting D: After roughing and before finishing
- When looking at the world as a whole, inequality is usually __________ than when looking at an individual country. A: higher B: lower
- In international air cargo transportation， Specific Commodity Rates are usually lower than General Cargo Rates.