Pursue mechanical trade which position has Qian Tu?
Gather up the recent development state of affairs of mechanical technology because historical reason, before China was missed a few Industrial Revolution, mechanical technology basically is able to take seriously from the ability after founding a state, develop after reforming and opening especially become swift and violent, technical personnel salary once was the person above average in all trades and professions, post of a lot of enginery once brilliant over- , impression is the deepest is about 15 years ago, the salary of master of a mould is equivalent to a factory director at that time, the numerical control of process designing of a meeting is versed in, also comparative one