screw
举一反三
- SCREW CONVEYOR中译是____,ERECTOR中译是____
- Whatis the major difference between a cap screw and a bolt?
- Among the following defects, ( ) belongs to the point defect. A: positive edge dislocation B: Frenkel defect C: negative edge dislocation D: screw dislocation
- ______ is transparent glass of very high quality, usually with its<br/>surface cut into delicate patterns. A: Mug B: Archive C: Screw D: Crystal
- Modern engines are fitted with the continuous type of bearing. On the continuous type,the piston rod has a _____ which is bolted onto the top of the crosshead pin. A: nut B: screw C: foot D: cap